n (archaic|disparaging) An ugly old woman, a hag.“[http://books.google.com.au/books?id=_m7k1Oi-cakC&pg=PA209&dq=%22trot%22%7C%22trots%22+-intitle:%22%22+-inauthor:%22%22&hl=en&sa=X&ei=MEibUMXvFunRmAWO4oHwDQ&redir_esc=y#v=onepage&q=%22trot%22%7C%22trots%22%20-intitle%3A%22%22%20-inauthor%3A%22%22&f=false Trot]”, entry in '2008', Anatolij Simonovič Liberman, An Analytic Dictionary of English Etymology: An Introduction, page 208.(defdate|From 1362.)
n (chiefly|of horses) A gait of a four-legged animal between walk and canter, a diagonal gait (in which diagonally opposite pairs of legs move together).