What's the difference between bridgehead and defend?

Bridgehead


Definition:

  • (n.) A fortification commanding the extremity of a bridge nearest the enemy, to insure the preservation and usefulness of the bridge, and prevent the enemy from crossing; a tete-de-pont.

Example Sentences:

  • (1) The findings suggest that a brief hospitalization, perhaps two to three days, might be regularly utilized as a bridgehead for further ambulatory care, particularly for stress category patients with a high appointment failure rate.
  • (2) It could also perhaps afford the premium that Setanta's backers would be looking for in return for a bridgehead into the UK market.
  • (3) Several bridgehead nitrogen heterocycles were synthesized to be screened as antimicrobial agents, modeled after nalidixic acid.
  • (4) The secretary of state and national security adviser, Henry Kissinger, was an admirer and anxious that no bridgehead for the left should be established in Latin America by President Allende.
  • (5) Results obtained with these assays indicate that all peptides with a disulfide bridgehead in position 11 are inactive and that a cycle between positions 5 and 6 already strongly reduces the biological activity.
  • (6) This addition may result in the saturation of the bridgehead double bond, thus allowing the two triple bonds to approach each other, causing cyclization of the diyn-ene to form a phenylene diradical.
  • (7) All bornanedione isomers caused induction, and those with substituents on each of the three consecutive carbon atoms, including the methyl group at the bridgehead carbon, showed induction without supporting growth.
  • (8) The principal conflict is between the Saudis and Iran, which has established powerful political bridgeheads in Syria, Lebanon, Iraq, and Gaza.
  • (9) We need a lot of backing and support to fight against terrorism.” Kadyrov said : “Dostum noted that Isis is trying to make Afghanistan into a bridgehead … In order to prevent this threat, Kabul needs Russia’s support, as in Syria.” Sergei Lavrov, Russia’s foreign minister, says Moscow has not received a formal request for intervention from Kabul similar to that made by Syria’s president, Bashar al-Assad.
  • (10) Additionally, there is a new bridgehead further to remove employment protection in the labour market, trading employment rights for shares in the company.
  • (11) delta RM0 values of functional groups (methyl, ethyl, n-propyl, methylene, phenyl, benzyl, saturation) of nitrogen bridgehead compounds [PP = pyrido(1,2-a)-pyrimidine, THPP = tetrahydropyrido(1,2-a)-pyrimidine, CTM-PP = 2,3-cyclotrimethylpyrido(1,2-a)-pyrimidine, CTM-THPP = 2,3-cyclotrimethylenetetrahydropyrido(1,2-a)-pyrimidine, CTRM-PP = 2,3-cyclotetramethylenepyrido(1,2-a)-pyrimidine, CTRM-THPP = 2,3-cyclotetramethylene-tetrahydropyrido(1,2-a)-pyrimidine, CTRM-THPP = 2,3-cyclotetramethylene-tetrahydropyrido(1,2-a)-pyrimidine, THPQ = tetrahydropyrroloquinazoline-, HHAQ = hexahydroazepinoquinazoline-derivates have been calculated from difference of retention values measured on RP-di-C1 stationary phase using methanol + water mobile phases of 6 (10 respectively) various compositions and of retention values (RM0) extrapolated to 0% organic phase.
  • (12) The bonds from the bridgehead atom of the tricyclic ring to other ring atoms appear to be elongated [av.
  • (13) The molecules exist as hydrogen-bonded dimers [O14-H14...O16 (related by -x, 1-y, 1-z), O14...O16 2.775 (2), H14...O16 1.93 (2) A, O14-H14...O16 175 (2) degrees] which stack in columns along b. Distortion at the bridgehead double bond is observed.
  • (14) N-Demethylation of the bridgehead nitrogen was observed only in rat and hamster incubates.
  • (15) Structure determination has identified UK-63,052, C56H68N10O14S2, UK-63,598, C53H62N10O14S2 and UK-65,662, C55H66N10O14S2 as quinaldic acid substituted quinomycins with unusual bridgehead sulfur substitution as shown in Fig.
  • (16) We have synthesized a series of imidazo[4,5-b]- and -[4,5-c]pyridine analogues having an imidazo nitrogen relocated at the bridgehead position.
  • (17) And it’s clear that Cruz is establishing a bridgehead for the lessons of Latin America to find new relevance across what was once an unbridgeable divide.
  • (18) Initially, the neuroepithelial tissue of the rhombencephalon consists of a pair of rostral and caudal bridgeheads: the former the primary neuroepithelium of the cerebellum and the latter the primary neuroepithelium of the octavo-precerebellar system.
  • (19) However, Richard Brasher, chief executive of Tesco's UK operation, admitted that it needed to gain a bridgehead into exploiting growing consumer demand for accessing VoD content online in multiple formats and on different devices.
  • (20) The bridgehead atom of the alkene group, C7, has one short [C7--C6 1.485 (6) A] and one long [C7--C11, 1.541 (6) A] Csp2--Csp3 bond.

Defend


Definition:

  • (v. t.) To ward or fend off; to drive back or away; to repel.
  • (v. t.) To prohibit; to forbid.
  • (v. t.) To repel danger or harm from; to protect; to secure against; attack; to maintain against force or argument; to uphold; to guard; as, to defend a town; to defend a cause; to defend character; to defend the absent; -- sometimes followed by from or against; as, to defend one's self from, or against, one's enemies.
  • (v. t.) To deny the right of the plaintiff in regard to (the suit, or the wrong charged); to oppose or resist, as a claim at law; to contest, as a suit.

Example Sentences:

  • (1) The Wales international and Port Vale defender Clayton McDonald both admitted having sex with the victim, – McDonald was found not guilty of the same charge.
  • (2) "What has made that worse is the disingenuous way the force has defended their actions.
  • (3) It arguably became too comfortable for Rodgers' team, with complacency and slack defending proving a dangerous brew.
  • (4) Joe, meanwhile, defends her right to say "negro" whenever she wants.
  • (5) Whittingdale also defended the right of MPs to use privilege to speak out on public interest matters.
  • (6) Madonna has defended her description of the leak of 13 unfinished demos from her forthcoming album as “a form of terrorism” and “artistic rape”.
  • (7) After an introductory note on primary preventive intervention of breast cancer during adulthood, the author defends and extends a hypothesis that relates most of the known risk factors for this disease to the development of preneoplastic lesions in the breast.
  • (8) Defendants on legal aid will no longer be able to choose their solicitor.
  • (9) All 17 candidates are going to be participating in debate night and I think that’s a wonderful opportunity Reince Priebus Republican party officials have defended the decision to limit participation, pointing out that the chasing pack will get a chance to debate separately before the main event.
  • (10) In mitigation, Gareth Jones, defending, said: "The first comment [he] wrote was in relation to Fabrice Muamba.
  • (11) "The Texas attorney general's office will continue to defend the Texas legislature's decision to prohibit abortion providers and their affiliates from receiving taxpayer dollars through the Women's Health Program."
  • (12) The philosopher defended his actions by referring to Pierre Bourdieu's concept of symbolic violence, naturally enough, but it didn't wash with HR.
  • (13) Later, Lucas, also a former party leader, strongly defended Bennett, saying it was a “bad day for Natalie” but there was also “kind of a gloating tone that strikes one as having something to do with her being a woman in there too”.
  • (14) Free speech has protected hate speech, and opponents of censorship have consistantly defended the rights of unscrupulous populists and incendiarists.
  • (15) "You could understand why I need another central defender," Mourinho said afterwards.
  • (16) The concept of a head of state as a "defender" of any sort of faith is uncomfortable in an age when religion is again acquiring a habit of militancy.
  • (17) Abe Foxman, director of the Anti-Defamation League, a vigorous defender of Israel, called the speech “ill-advised”.
  • (18) Everton ended with 10 men after Seamus Coleman limped off with all three substitutes deployed but there was no late flourish from a visiting team who, with Fernando replacing Kevin De Bruyne after the Irish defender’s departure, appeared content to settle for 1-2.
  • (19) "I never expected to get 100 caps and have the reception I did," said the Chelsea defender.
  • (20) He is shadow home secretary and will have to defend himself.