A part that supports or strengthens from the rear: the back of a couch.
from The American Heritage Dictionary of the English Language, 4th Edition
A shallow vat or tub used chiefly by brewers.
from The American Heritage Dictionary of the English Language, 4th Edition
Sports A player who takes a position behind the front line of other players in certain games, such as football and soccer.
from The American Heritage Dictionary of the English Language, 4th Edition
Sports This playing position.
from The American Heritage Dictionary of the English Language, 4th Edition
The analogous dorsal region in other animals.
from The American Heritage Dictionary of the English Language, 4th Edition
idiom
Back and fill Nautical To maneuver a vessel in a narrow channel by adjusting the sails so as to let the wind in and out of them in alteration.
from The American Heritage Dictionary of the English Language, 4th Edition
Back to back Consecutively and without interruption: presented three speeches back to back.
from The American Heritage Dictionary of the English Language, 4th Edition
phrasal-verb
Back away To withdraw from a position; retreat.
from The American Heritage Dictionary of the English Language, 4th Edition
Back down To withdraw from a position, opinion, or commitment.
from The American Heritage Dictionary of the English Language, 4th Edition
Back off To retreat or draw away.
from The American Heritage Dictionary of the English Language, 4th Edition
Back out To fail to keep a commitment or promise.
from The American Heritage Dictionary of the English Language, 4th Edition
Back out To withdraw from something before completion.
from The American Heritage Dictionary of the English Language, 4th Edition
adjective
Being in a backward direction.
from The American Heritage Dictionary of the English Language, 4th Edition
Being owed or due from an earlier time; in arrears: back pay.
from The American Heritage Dictionary of the English Language, 4th Edition
Distant from a center of activity; remote.
from The American Heritage Dictionary of the English Language, 4th Edition
Linguistics Pronounced with the back of the tongue, as oo in cool. Used of vowels.
from The American Heritage Dictionary of the English Language, 4th Edition
Located or placed in the rear: Deliveries should be made at the back entrance.
from The American Heritage Dictionary of the English Language, 4th Edition
verb-transitive
To adduce evidence in support of; substantiate: backed the argument with facts.
from The American Heritage Dictionary of the English Language, 4th Edition
To bet or wager on.
from The American Heritage Dictionary of the English Language, 4th Edition
To cause to move backward or in a reverse direction: Back the car up and then make the turn.
from The American Heritage Dictionary of the English Language, 4th Edition
To form the back or background of: Snowcapped mountains back the village.
from The American Heritage Dictionary of the English Language, 4th Edition
To furnish or strengthen with a back or backing.
from The American Heritage Dictionary of the English Language, 4th Edition
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