A garden at the rear of a property.

The key on a typewriter that moves the head one position backwards. / (computing) A keyboard key used for removing a character behind the cursor, and moving the cursor one position backwards.

(computing) To remove a character behind a cursor. / (computing) To move a magnetic tape to a previous block.

A scullery.

The rear, back, or unseen portion (of something). / (computing) That part of a hardware or software system that is farthest from the user; the internals rather than the user interface.

(phonology) The cot-caught merger.

The back side of an estate: the backyard and outbuildings behind a main house, especially (UK dialect, euphemistic) an outhouse. / (euphemistic) A person's buttocks.

(board sports) Approaching an obstacle backward / Used other than figuratively or idiomatically: see back, side.

(soccer) A defender who normally plays on the left side of the field.

Alternative spelling of backcloth