Lizard that can detach its own tail

GECKO

This small, nocturnal reptile is known for its sticky toe pads that allow it to climb smooth surfaces like walls and ceilings. Some species are popular as low-maintenance pets.

This clue describes a small lizard known for its ability to drop its tail as a defense mechanism—a trick called autotomy. The answer is "GECKO," a common reptile that can shed its tail to escape predators before regrowing it later. No wordplay here; it’s a straightforward definition pointing to a well-known trait of geckos.