S: (n) creep (a slow longitudinal movement or deformation)
S: (n) creep (a pen that is fenced so that young animals can enter but adults cannot)
S: (n) crawl, crawling, creep, creeping (a slow mode of locomotion on hands and knees or dragging the body) "a crawl was all that the injured man could manage"; "the traffic moved at a creep"
Verb
S: (v) crawl, creep (move slowly; in the case of people or animals with the body near the ground) "The crocodile was crawling along the riverbed"
S: (v) sneak, mouse, creep, pussyfoot (to go stealthily or furtively) "..stead of sneaking around spying on the neighbor's house"
S: (v) creep (grow or spread, often in such a way as to cover (a surface)) "ivy crept over the walls of the university buildings"