WordNet (r) 3.0 (2006):
rack up v 1: gain points in a game; "The home team scored many times"; "He hit a home run"; "He hit .300 in the past season" [syn: score, hit, tally, rack up] 2: place in a rack; "rack pool balls" 3: defeat thoroughly; "He mopped up the floor with his opponents" [syn: worst, pip, mop up, whip, rack up] 4: supply a rack with feed for (horses or other animals)