From WordNet (r) 3.0 (2006):
romp
n 1: an easy victory [syn: runaway, blowout, romp,
laugher, shoo-in, walkaway]
2: a girl who behaves in a boyish manner [syn: tomboy, romp,
hoyden]
3: gay or light-hearted recreational activity for diversion or
amusement; "it was all done in play"; "their frolic in the
surf threatened to become ugly" [syn: play, frolic,
romp, gambol, caper]
v 1: play boisterously; "The children frolicked in the garden";
"the gamboling lambs in the meadows"; "The toddlers romped
in the playroom" [syn: frolic, lark, rollick,
skylark, disport, sport, cavort, gambol, frisk,
romp, run around, lark about]
2: run easily and fairly fast
3: win easily; "romp a race"