A prank.
Any of various similar-appearing birds, but usually ground-living, such as the meadowlark and titlark.
One who wakes early; one who is up with the larks.
A romp, frolic, some fun.
Any of various small, singing passerine birds of the family Alaudidae.
To catch larks (type of bird).
To sport, engage in harmless pranking.
To frolic, engage in carefree adventure.
A playfully annoying action.
Casual and/or flirtatious sexual acts.
A group or a pack of rats.
A criminal offence defined in various ways in various jurisdictions, sometimes including causing damage to another's property.
Conduct that playfully causes petty annoyance.
The Devil; used as an expletive.