1. Skylark (noun): A small bird of the lark family, known for its melodious singing and often found in open fields, grasslands, and moors. Skylarks are typically brown with streaked plumage, and they are known for their characteristic "song flights" during which they climb high into the sky while singing.
2. Skylark (verb): To engage in exuberant or carefree activity, often in a playful or joyous manner. This usage is often used metaphorically to describe someone's behavior or attitude. For example, someone might say "she was skylarking around, laughing and dancing with no care in the world."