Third-person singular simple present indicative form of fall back upon

simple past tense and past participle of fall back upon

present participle of fall back upon

(bodybuilding) A standard pose in which both sets of biceps and back muscles are flexed, with one's back turned toward the judges.

plural of chestnut-backed antshrike

plural of black-backed antshrike

Alternative form of back at you

plural of back-handed compliment

One's remote memory / The supposed location of low-importance plans

(informal) To do someone a favour.