Intense pain in one's back while in labor (giving birth).

Alternative spelling of pullback

Alternative form of backtrack

Alternative form of backheel

Alternative form of backheel

(sports, transitive) To equalize against; to prevent (the opposition) from winning.

Alternative form of hearken back

(sometimes proscribed) Synonym of hark back (“to allude, return, or revert (to a subject previously mentioned, etc.); also, to evoke, or long or pine for (a past era or event)”)

Alternative spelling of backstairs

(rugby union) Collectively, the backs (the 2 wings, fullback, outside centre and inside centre).