nail down

Verb	1.	nail down - succeed in obtaining a position; "He nailed down a spot at Harvard" Synonyms: peg, nail
	2.	nail down - define clearly; "I cannot narrow down the rules for this game" Synonyms: narrow down, pin down, peg down, narrow, specify
	3.	nail down - make final; put the last touches on; put into final form; "let's finalize the proposal" Synonyms: finalise, finalize, settle

bring home the bacon, come through, deliver the goods, nail, peg, succeed, win