verb-intransitive. To make and occupy a nest; to nest.verb-intransitive. To lie close and snug, as a bird in her nest; to cuddle up; to settle, as in a nest; to harbor; to take shelter.verb-intransitive. To move about in one's place, like a bird when shaping the interior of her nest or a young bird getting close to the parent.v. To house, as in a nest.v. To cherish, as a bird her young.