• (n.) The prong of an antler. • (n.) A wooden peg for hanging things on. • (n.) A knot in wood; a protuberance. • (n.) The rugged top of a hill. Found on http://thinkexist.com/dictionary/meaning/knag/
Knag noun [ Confer Prov. German knagge a knot in wood, Swedish knagg , Danish knag a hook to hand clothes on, a bracket; Gael. & Ir. cnag peg, knob.] 1. A knot in wood; a protuberance. Wright. 2. A wooden peg for hanging things on. Wright. ... Found on http://www.encyclo.co.uk/webster/K/13