peg
131peg|ma|ti|za|tion — «PEHG muh tuh ZAY shuhn», noun. the filling of a rock with veins of pegmatite …
132peg away (at something) — ˌpeg aˈway (at sth) derived (informal, especially BrE) to continue working hard at sth or trying to achieve sth difficult Main entry: ↑pegderived …