Any of various small, singing passerine birds of the family Alaudidae.
Any of various similar-appearing birds, but usually ground-living, such as the meadowlark and titlark.
(by extension) One who wakes early; one who is up with the larks.
A romp, frolic, some fun.
A prank.
To catch larks (type of bird).
To sport, engage in harmless pranking.
To frolic, engage in carefree adventure.