chillout

As an adjective relaxed

is having an easy-going mood or temperament.

As a verb relaxed

is (relax).

As a noun chillout is

(colloquial) a period of quiet, rest and relaxation, especially after a party etc.

As nouns the difference between calm and chillout

is that calm is (in a person) the state of being calm; peacefulness; absence of worry, anger, fear or other strong negative emotion while chillout is (colloquial) a period of quiet, rest and relaxation, especially after a party etc.

As an adjective calm

is (of a person) peaceful, quiet, especially free from anger and anxiety.

As a verb calm

is to make calm.

As a noun chillout

is a period of quiet, rest and relaxation, especially after a party etc.

As a verb relax is

to calm down.

As nouns the difference between hangout and chillout

is that hangout is a place for hanging out while chillout is a period of quiet, rest and relaxation, especially after a party etc.

As nouns the difference between taxonomy and chillout

is that taxonomy is the science or the technique used to make a classification while chillout is (colloquial) a period of quiet, rest and relaxation, especially after a party etc.