edge in[verb]Synonyms: insinuate, foist, infiltrate, work in, worm
 [TahlilGaran] English Synonym Dictionary ▲
 edge in v. To move slowly; get in quietly, especially with some difficulty, by force or without a big enough opening. 
 People had crowded around the senator, but Don succeeded in edging in.
 People had crowded around the senator, but Don succeeded in edging in.  Harry edged the book in on the shelf.
 Harry edged the book in on the shelf.  [TahlilGaran] English Idioms Dictionary ▲