abri anchor antre be incognito beat the bushes billet at bivouac bore bunker camp cave cavern colonize come to anchor couch cove covert croodle cuddle delve den dig dig out dike disappear domesticate dredge drill drive drop anchor drop from sight dugout earth ensconce establish residence excavate excavation explore forage form foxhole frisk furrow go into hiding go through go to ground go underground gouge gouge out groove grot grotto grub hide hide away hide out hive hole hole up hunt inhabit keep house lair lie lie close lie doggo lie hid lie low lie snug live at locate lodge look around look round look through lower masquerade mew mine moor move nest nestle nose around nuzzle park people perch play peekaboo poke poke around populate pry quarry relocate remain anonymous research reside retire from sight roost root run sap scoop scoop out scrabble scrape scratch search search through set up housekeeping set up shop settle settle down sewer shovel sink sit down sit tight smell around snug spade squat stand stay at stay in hiding strike root subterrane subway take cover take residence at take root take up residence trench trough tunnel warren wear a mask