ADJ

makeshift, temporary
holiday, summer
base
The mountaineers set up their base camp at the foot of the mountain
transit
gypsy, travellers'
army, military
training

VERB + CAMP

make, pitch, set up
We pitched camp just outside the woods
break, strike
We broke camp early the next morning
leave

CAMP + NOUN

fire (also campfire)
sitting round the campfire
site (also campsite)

PREP

at a/the ~
The children are spending a week at a summer camp

ADJ

concentration, detention, internment, labour, prison, prisoner-of-war
death, extermination
refugee
the appalling conditions in the refugee camps

PREP

in a/the ~
She spent five years in a labour camp

ADJ

hostile, opposing, rebel, rival
ideological, political
armed
The region split into two armed camps

VERB + CAMP

switch
a politician who switches camp when it suits him
divide into, split into

PREP

in a/the ~
people in both main political camps

PHRASES

have a foot in both camps (= show loyalty to two different groups)
He can unite the party because he has a foot in both camps