A "lark" is a playful or mischievous prank, often intended to amuse or surprise others. It typically involves light-hearted tricks that are not meant to cause harm or distress. Larks can be spontaneous and are often shared among friends or family, creating memorable moments. The term "lark" can also refer to the lark bird, known for its cheerful song and lively behavior. In a broader sense, the word is associated with fun and enjoyment, reflecting the spirit of playful antics. Larks are common in various cultures, often celebrated in stories and folklore.