Back in its adverbial senses. / Situated, located, or toward the rear; backward or in reverse; in return; again. / (UK, obsolete) False; pseudo-.

A surname.

(Caribbean, Jamaica) backing (financial or otherwise); support

Third-person singular simple present indicative form of back into

(Canada, US) At the back.

At that time, at the time referred to in the past.

(Chester) behind, at the back

(baseball) Two home runs hit by consecutive batters

(telecommunications) The direct connection of the output of one telecommunications device to the input of another.

(travel, UK, Ireland) Any of a series of airline tickets, issued with overlapping travel dates, used to circumvent airfare minimum stay requirements.