CAVE

• ___ canem

• ___ in (yield)

• ___ in: collapse

• Acquiesce

• Alley Oop's home

• Auel's The Clan of the ___ Bear

• B.C. abode

• B.C. dwelling

• Bat flat

• Bat hideout

• Bat home

• Bat lair

• Bat's digs

• Bat's hangout

• Bat's rack?

• Batman's hangout

• Batman's headquarters

• Batman's hideaway

• Batman's hideout

• Batman's private locale

• Batmobile garage

• Bats' place

• Bear abode

• Bear's home

• Beware!

• Buckle

• Collapse

• Collapse, with in

• Cro-Magnon's home

• Dark Nick

• Den site

• Dragon's lair

• Early artist's milieu

• Explorable mountain opening

• Fall (in)

• Fingal's ___: Mendelssohn

• Forty Thieves' hideout

• Give

• Give (in)

• Give in to the pressure

• Give in, informally

• Give up the argument

• Give up, slangily

• Grotto

• Hermit's hideaway

• Hibernation site

• Hideaway

• Hideout

• Hole in the earth

• Hole in the ground

• Hollow out

• Home for a bat

• Home for bats

• Home for some bats

• It may be batty

• Kind of art

• Knuckle under

• Locale for Ali Baba

• Locale for Osama bin Laden

• Mammoth ___

• Mammoth ___ KY

• Mammoth attraction?

• Mammoth for one

• Man's early residence

• Mendelssohn's Fingal's ___

• Mountain opening

• Natural hideout

• Neanderthal's home

• Niagara's ___ of the Winds

• Old folks' home?

• Oop's abode

• Pictograph place, perhaps

• Place explored by a speleologist

• Place for a hermit, maybe

• Place for a prehistoric European painting

• Prehistoric digs

• Primitive home

• React to pressure

• Rubbles' home

• Say uncle

• Speleologist's quarry

• Speleologist's study

• Speleologist's subject

• Speleology topic

• Spelunker hangout

• Spelunker spot

• Spelunker's bailiwick

• Spelunker's domain

• Spelunker's funhouse

• Spelunker's haunt

• Spelunker's heaven

• Spelunker's home

• Spelunker's locus

• Spelunker's milieu

• Spelunker's place

• Spelunker's setting

• Spelunker's site

• Spelunker's territory

• Spelunker's venue

• Spelunking locale

• Spelunking location

• Spelunking milieu

• Spelunking site

• Spelunking spot

• Stalactite site

• Stalactite's place

• Stalactite's spot

• Stalactites' locale

• Stone Age abode

• Surrender

• Throw in the towel

• Totally collapse under pressure, like Jean Van de Velde did

• Troglodyte's home

• Underground chamber

• Utterly collapse under pressure

• What a spelunker explores

• What a spelunker may explore

• Where a troglodyte hangs his hat

• Where bats hang out

• Where to find bats, often

• Wind for one

• Word with man or dweller

• Yield

• Yield to pressure

• You have to be bats to hang out here

• An underground enclosure with access from the surface of the ground or from the sea