Definition of "edge in" []

• Push one's way into (a space) (verb)

WordNet. Princeton University. 2010.

• "Gustavo had gone for a zebra, under the mistaken assumption that his experience with horses as a boy in Mexico would somehow give him an edge in handling the African equine."
• "I heard the edge in my own voice, the letting-them-know but not-letting them-know anger."
• "They likely walked along the Via Annia, probably keeping to the sand or gravel path at the edge in order to avoid the hard flagstones of the paved way."