What is the meaning of romp?

noun

• An easy victory.
  • synonyms: runaway, blowout, laugher, shoo-in, walkaway
• A girl who behaves in a boyish manner.
  • synonyms: tomboy, hoyden
• Gay or light-hearted recreational activity for diversion or amusement.
  • usage: "it was all done in play"; "their frolic in the surf threatened to become ugly"
  • synonyms: play, frolic, gambol, caper

verb

• Play boisterously.
  • usage: "The children frolicked in the garden"; "the gamboling lambs in the meadows"; "The toddlers romped in the playroom"
  • synonyms: frolic, lark, rollick, skylark, disport, sport, cavort, gambol, frisk, run around, lark about
• Run easily and fairly fast.
• Win easily.
  • usage: "romp a race"