- warhorse - a work of art (composition or drama) that is part of the standard repertory but has become hackneyed from much repetition
--1 is a kind of work of art
- veteran, old-timer, oldtimer, old hand, warhorse, old stager, stager - an experienced person who has been through many battles; someone who has given long service
--2 is a kind of expert
- warhorse - horse used in war
--3 is a kind of saddle horse, riding horse, mount
--3 has particulars: cavalry horse; charger; steed - veteran, old-timer, oldtimer, old hand, warhorse, old stager, stager - an experienced person who has been through many battles; someone who has given long service