Alternative form of backstory

(diving) A backwards dive

Alternative spelling of backscratcher

plural of back issue

(UK, idiomatic) To change or revise a previous opinion or decision.

Alternative form of row-back

(transitive) To hold back; to refuse to give or share. / (transitive) To restrict or restrain. / (transitive) To prevent (a pupil) from advancing in a course.

Alternative form of buyback

An order that cannot be currently filled or shipped, but is requested nonetheless for when the item becomes available again.

To treat as a back order.