What's the difference between adrift and anchorless?

Adrift

Definition:

(adv. & a.) Floating at random; in a drifting condition; at the mercy of wind and waves. Also fig.

Example Sentences:

(1) Vauxhall Tower Like a cigarette stubbed out by the Thames, the Vauxhall's lonely stump looks cast adrift, a piece of Pudong that's lost its way.
(2) Cardiff are currently six points adrift of Premier League safety, lying 19th ahead of Saturday's trip to Southampton with just five games left.
(3) The right has certainly cast adrift parents who wish not to use third-party care for their children, and it is becoming a revolutionary (and firmly feminist) concept to imagine that equality is not only achieved via full participation in the paid workplace.
(4) They were two goals behind after 13 minutes at Stamford Bridge and three adrift after 22 at the Etihad Stadium.
(5) I was angry when I saw it because I’m working hard, as are other Labour MPs and activists around the country, trying to get a Labour government back in six months’ time, and she set that process back.” David Lammy, the former minister who is hoping to stand as the Labour candidate in the 2016 London mayoral contest, added to the sense of unease in the party when he warned that the party had become “culturally adrift” from its traditional base.
(6) Rémi Garde’s side are 10 points adrift of safety and have failed to sign a single player during the window.
(7) Drawings meant to show the design of pipelines and a crucial waste storage tank are "misleading", "contradictory" or entirely missing, while in one place a pipe bracket has "come adrift" from a wall.
(8) Lewis Nkosi, who has died after a stroke aged 73, once described his fellow writers on South Africa's Drum magazine as "the new Africans, cut adrift from the tribal reserve – urbanised, eager, fast-talking and brash".
(9) Updated at 1.22pm GMT 11.55am GMT Could RBS could have been forced into cutting healthy firms adrift, as is alleged, because of the pressure to cut its lending book and recapitalise?
(10) Nick Offerman, the comic he-man of Parks and Recreation, stars as Ignatius J Reilly, a gluttonous and concupiscent layabout, slothfully adrift in New Orleans.
(11) On Wednesday, his father Ray told the Guardian: “CCHQ’s supposedly impartial investigation, conducted not by an independent person but by a party ‘insider’, was always going to cast Clarke adrift and having done this was going to slam the doors of CCHQ shut and hunker down in an attempt to weather the storm.
(12) "By GOD," Hilary gasps in episode one, possibly realising she has signed up for months of sitting in this dusty 90s hellhole with Perfect Peter Jones and know-it-all Theo having to entertain a dismal tribe of jabberers, snake-oil salesmen, "mumpreneurs" and emotionally adrift dreamers who researchers found in mid-afternoon Wetherspoons.
(13) Gomez, who turned 18 last month, impressed in his first league campaign at The Valley and joins James Milner, Danny Ings and Adam Bogdan on the list of players to have signed with Brendan Rodgers’ team since last season, when they finished sixth, eight points adrift of the Champions League places.
(14) But there's a high risk he'll be cheated, adrift in a virtually unregulated, uninspected world of work.
(15) Villa have now gone a club-record 15 league games without a win, they remain eight points adrift of safety, and Rémi Garde could be forgiven for privately wishing that Arsène Wenger, his mentor, had talked him out of, and not into, this thankless job.
(16) But now they're still floating up there, adrift, separate from the people: but everybody's getting poorer."
(17) AOL has now been cut adrift, but not before Time Warner bled content and money all over the web.
(18) He thinks Britain's foreign policy-making is superficial and ill-informed – overly dependent on a loyalty to America, yet adrift from what the Obama administration wants.
(19) The 3-1 defeat at home to Southampton was Chelsea’s fourth loss in the Premier League this season and leaves them 10 points adrift of Manchester City at the top.
(20) Carson Cowles, who identified himself as Roof’s uncle, told Reuters that Roof’s father had recently given him a .45-caliber handgun as a birthday present and that Roof had seemed adrift.