barnacle
noun: 1. Any marine crustacean of the subclass Cirripedia that attaches itself to rocks, hulls, docks, whales, etc. 2. Someone or something that clings. verb intr.: To cling in a persistent manner.
noun: 1. Any marine crustacean of the subclass Cirripedia that attaches itself to rocks, hulls, docks, whales, etc. 2. Someone or something that clings. verb intr.: To cling in a persistent manner.