skylark

(noun) brown-speckled European lark noted for singing while hovering at a great height. Synonyms: Alauda arvensis.

(verb) play boisterously. Synonyms: frolic, lark, rollick, disport, sport, cavort, gambol, frisk, romp, run around, lark about. Examples: "The children frolicked in the garden." "The gamboling lambs in the meadows." "The toddlers romped in the playroom."