(American football) the position of a player on a football team who is stationed behind the line of scrimmage(noun.act)
source: wordnet30
A large shallow vat; a cistern, tub, or trough, used by brewers, distillers, dyers, picklers, gluemakers, and others, for mixing or cooling wort, holding water, hot glue, etc.(noun)
source: webster1913
In human beings, the hinder part of the body, extending from the neck to the end of the spine; in other animals, that part of the body which corresponds most nearly to such part of a human being; as, the back of a horse, fish, or lobster.(noun)
source: webster1913
adverb (r)
in or to or toward a former location(adv.all)
Example: She went back to her parents' house.
source: wordnet30
at or to or toward the back or rear(adv.all)
Example: He moved back.
Tripped when he stepped backward.