Definition: give suck to
Usage: The wetnurse suckled the infant; You cannot nurse your baby in public in some places
Definition: give food to
Usage: Feed the starving children in India; don't give the child this tough meat
Definition: suck milk from the mother's breasts
Usage: the infant was suckling happily
Definition: take in food; used of animals only
Usage: This dog doesn't eat certain kinds of meat; What do whales eat?