Open English Wordnet
Nouns
(n)pipit, titlark, larka songbird that lives mainly on the ground in open country; has streaky brown plumage (n)larkany of numerous predominantly Old World birds noted for their singing Verbs
(v)frolic, lark, rollick, skylark, disport, sport, cavort, gambol, frisk, romp, run around, lark aboutplay boisterously“The children frolicked in the garden”,
“the gamboling lambs in the meadows”,
“The toddlers romped in the playroom”