Synonyms of hole up

Verb

1. hole up, hide, hide out

usage: remain secluded or in hiding; "He is writing his book and is holing up in his study"

2. hole up, score, hit, tally, rack up

usage: score a hole in one

3. hibernate, hole up, sleep, kip, slumber, log Z's, catch some Z's

usage: sleep during winter; "Bears must eat a lot of food before they hibernate in their caves"