Also spelled eoseocaenggida, eoseochaengida, osochaenggida
look after someone; see to it
챙기다 is making sure something or someone is taken care of — sending the gift you were meant to send, keeping an eye on a friend so they are not drinking alone, packing what you need. 챙겨 주다 is doing it for another person and 챙겨 먹다 is making sure you eat. -어서 gives the reason or the effort behind it, as in going out of your way for someone.