creeping (
http://definr.com/creeping)
adj : moving or progressing very slowly or laboriously especially
by or as if by dragging the body along close to the
ground; "a riverbank full of crawling crocodiles"; "a
creeping tractor" [syn:
crawling]
n : a slow creeping 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" [syn:
crawl,
crawling,
creep]