What's the difference between subscribe and undersign?

Definition:

(v. t.) To write underneath, as one's name; to sign (one's name) to a document.
(v. t.) To sign with one's own hand; to give consent to, as something written, or to bind one's self to the terms of, by writing one's name beneath; as, parties subscribe a covenant or contract; a man subscribes a bond.
(v. t.) To attest by writing one's name beneath; as, officers subscribe their official acts, and secretaries and clerks subscribe copies or records.
(v. t.) To promise to give, by writing one's name with the amount; as, each man subscribed ten dollars.
(v. t.) To sign away; to yield; to surrender.
(v. t.) To declare over one's signature; to publish.
(v. i.) To sign one's name to a letter or other document.
(v. i.) To give consent to something written, by signing one's name; hence, to assent; to agree.
(v. i.) To become surely; -- with for.
(v. i.) To yield; to admit one's self to be inferior or in the wrong.
(v. i.) To set one's name to a paper in token of promise to give a certain sum.
(v. i.) To enter one's name for a newspaper, a book, etc.

Example Sentences:

(1) Subscribers to the paper's print and digital editions also now contribute to half the volume of its total sales.
(2) The interplay of policies and principles to which Miss Nightingale subscribed, the human frailty of one of her women, Miss Nightingale's illness, and the confusion and stress which characterized the Crimean War are discussed.
(3) The huge new TV money first arrived in 1992 after Rupert Murdoch’s executives realised that only football could bring the battalions of addicted subscribers they needed to grow Sky TV.
(4) The promise of exclusive photos and an "official chatroom" doesn't exactly set our world alight – but White is also promising subscribers four 7" records, four 12" records and four new T-shirts a year.
(5) "This is a real problem for Setanta, they are not going to have a critical mass of matches to persuade people to subscribe," said one city analyst.
(6) The company said it has spent £172m on what it terms subscriber acquisition costs and marketing in the year to the end of March, a £20m increase over the previous year.
(7) Movie and TV service Netflix announced Monday that it would raise prices for new subscribers and use the new funds to buy more content.
(8) I subscribe to the view that Britain should remain a nuclear power and that our deterrent should continue to be submarine based.
(9) Ethical standards are a set of affirmative responsibilities to which the investigator must subscribe; behavior that is incompatible with these responsibilities should be presumed unethical, whether or not it is explicitly proscribed.
(10) Under the draft proposals, internet service providers with more than 400,000 subscribers will start collecting the details of customers suspected of sharing copyrighted content next year, in order to send them warning letters.
(11) TL 7 CHEWING SAND HAZEL HAYES Stats 25,000 subscribers, 800,000 views Who is she?
(12) The company has leapt from 24 million active users and 6 million paying subscribers in March last year and is the world’s biggest music subscription service.
(13) If only 5% of those 40 million subscribe to the Daily , that's already two million customers."
(14) Eighty-four percent of the discrete citations retrieved were from 664 periodicals subscribed to by both services.
(15) The company effectively put itself up for sale in August amid a heavy losses from its failed PlayBook tablet and a decline in its handset business and subscriber numbers and revenues.
(16) The service will be offered at no extra cost to subscribers who have already signed up for Sky+HD, although customers will need a broadband connection.
(17) The Information Commissioner's Office (ICO) said at Smith's tribunal that it believed some of the information held by the covert organisation and accessible to companies that subscribed to the service "could only have been supplied by the police or the security services".
(18) The marketing slogan was: “There are 1,000 reasons not to believe in independent television, but just 1,000 roubles will get it for you.” Now, the price has gone up, to 4,800 roubles per year, and the channel has around 60,000 subscribers, with Muscovites making up nearly 40% of that number.
(19) He had always subscribed to the pacifist principles at the heart of Plaid Cymru's philosophy.
(20) HelloFresh sends 4m meals each month to its subscribers in the UK, US, Australia and parts of Europe.

Undersign

Definition:

(v. t.) To write one's name at the foot or end of, as a letter or any legal instrument.

Example Sentences:

(1) I can already feel it piling into the garbage segment of my political memory, so that one day in the future, Javid’s oaths will have become I, the undersigned, do hereby promise to defend John Major’s cones around Theresa May’s racist vans , protect them from the vandalism of ridicule, because that is the British way; to tolerate views you disagree with, including this stupid oath.
(2) We, the undersigned lawyers and jurists, write to express our deep concern about the scores of lawyers detained or intimidated in China .
(3) Former UK ministers urge Obama to free Shaker Aamer from Guantánamo Bay Read more Dear President Obama, On the day that the United States celebrates its independence, we the undersigned ask you to facilitate the transfer from Guantánamo of Shaker Aamer , the last British resident in the prison, and his return to his family in the UK – his British wife and his four British children.
(4) Pettifor's petition states: "We the undersigned call for an independent, judicial public enquiry into fraud, wrongdoing and ethics of British banks, their management and their staff, and the role of the British Bankers Association.
(5) It said: "We the undersigned oppose the introduction of admission charges" and carried the signatures of Van Gogh, Titian, Turner and some 50 other great artists.
(6) We the undersigned are not all supporters of Jeremy Corbyn.
(7) A statement posted on the group's page says: We the undersigned are categorically opposed to the kidnapping of Prime Minister Ali Zeidan by an illegal armed group.
(8) We (the undersigned) commit to market the homes in our developments first or first equal to Londoners.
(9) Pettifor's petition states: "We the undersigned call for an independent, judicial public inquiry into fraud, wrongdoing and ethics of British banks, their management and their staff, and the role of the British Bankers Association."
(10) We, the undersigned journalists and media professionals, stand in solidarity with our Egyptian colleagues in their struggle for a free and independent press.
(11) "We the undersigned are sick and tired of ITV and Channel 5 giving her airtime and want her banned from all TV shows on your channels such as This Morning and The Wright Stuff.
(12) We, the undersigned, believe that such an approach compromises not only Ofsted's impartiality but also the British education system itself.
(13) "We the undersigned wish to congratulate staff and students on the magnificent anti-cuts demonstration this afternoon," the lecturers said.
(14) For this reason we the undersigned urge members of the UK parliament to vote in favour of the motion to be debated on Monday 13 October 2014 calling on the British government to recognise the state of Palestine alongside the state of Israel.
(15) In a letter seen by the Guardian, which is currently being circulated among academics, the undersigned say that Monckton "stands for the kind of ignorance and superstition that universities have a duty to counter" and "Notre Dame has a responsibility to avoid promoting discredited views on an issue of public risk".
(16) The website notes: The undersigned companies believe that it is time for the world’s governments to address the practices and laws regulating government surveillance of individuals and access to their information.
(17) We, the undersigned writers, and PEN members , come together to condemn the horrific deaths of our colleagues Ananta Bijoy Das (or Dash), Washiqur Rahman Babu and Avijit Roy , three secular bloggers who have been brutally murdered on the streets of Bangladesh in the last three months.
(18) We, the undersigned lawyers, judges and jurists, now write again to express our continued grave concern over subsequent developments in China , in particular the treatment of the lawyers and legal assistants named in our 18 January 2016 letter, as well as some of their close colleagues, supporters and family members.
(19) The letter stated: "In view of the existing conditions for… Jafar Panahi, we the undersigners of this letter, a group of independent film-makers, call for the freedom and speedy consideration of his conditions and his demands in prison."
(20) New homes on every development by the undersigned companies will be available for sale to Londoners before, or at the same time, as …to buyers from other countries.” Facebook Twitter Pinterest The Home Builders Federation document on their commitment on marketing.