1. to claim to be the owner of (something), claim (something) (which one has no right to claim). 2. to attend to, see to, look after (someone). 3. to get (someone, something) under control: Köpeğine sahip çık! Get your dog under control! Çocuğuna sahip çık! Do something about that (rambunctious) kid of yours! 4. to support, back, help (someone)