trot (n.) Look up trot at Dictionary.com
c.1300, from Old French trot (12c.), from troter "to trot, to go," from Frankish *trotton (cf. Old High German trotton "to tread"), from a variant of the Germanic base of tread (v.). The trots "diarrhea" is recorded from 1808 (cf. the runs).
trot (v.) Look up trot at Dictionary.com
late 14c., from Old French troter "to trot, to go," from Frankish *trotton (see trot (n.). Italian trottare, Spanish trotar also are borrowed from Germanic. To trot (something) out originally (1838) was in reference to horses; figurative sense of "produce and display for admiration" is slang first recorded 1845. Related: Trotted; trotting.