WordNet sense 1 (radicals who support Trotsky's theory that socialism must be established throughout the world by continuing revolution):

Trotskyist, Trotskyite

WordNet sense 2 (a literal translation used in studying a foreign language (often used illicitly)):

crib, pony

WordNet sense 3 (run at a moderately swift pace):

clip, jog

WordNet sense 4 (a slow pace of running):

lope