comfort zone

cold comfort

Much less reassurance, consolation, aid, or pleasure than one needs or desires.

comfort girl

A female sex slave; prostitute.

comfort woman

A woman forced, or supposedly recruited, into brothels by the Japanese occupation forces before or during World War II.

creature comfort

Any small item or detail that makes a person feel comfortable and at home.

flood the zone

To fill a relevant region of the field of play.

twilight zone

To put or place into an indeterminate position; to be in an ambiguous, undetermined, or improper context.