lark

nouns

North American songbirds having a yellow breast
lark, meadowlark
a songbird that lives mainly on the ground in open country; has streaky brown plumage
lark, pipit, titlark
any of numerous predominantly Old World birds noted for their singing
lark
is a member of
larks
Alaudidae, family Alaudidae
is a type of (narrower)
passerine bird having specialized vocal apparatus
oscine, oscine bird
any carefree episode
escapade, lark

verbs

play boisterously
"The children frolicked in the garden"; "the gamboling lambs in the meadows"; "The toddlers romped in the playroom"
cavort, disport, frisk, frolic, gambol, lark, lark about, rollick, romp, run around, skylark, sport