As a noun event

is blowhole (of cetaceans).

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As a noun ecchymosis

is a skin discoloration caused by bleeding underneath the skin; a bruise.

As an adjective erythematic is

(medicine) characterized by, or causing, a morbid redness of the skin; relating to erythema.

As an adjective broadminded

is willing to experience new and exotic things (often controversial things) without judging them beforehand.

As a proper noun outside is

(slang|us) to residents of alaska, the rest of the united states, especially the contiguous 48 states south of canada.

As a noun behaviouralism

is (philosophy) the branch of philosophy concerned with objective behaviour.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun introspectiveness

is the state of being introspective.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As an adjective human

is (label) classical (of or pertaining to the classical - latin, greek - languages, literature, history and philosophy).

As a verb chair is

.

As adjectives the difference between subdued and disciplined

is that subdued is conquered; overpowered; crushed; submissive; mild while disciplined is possessing mental discipline.

As verbs the difference between subdued and disciplined

is that subdued is (subdue) while disciplined is (discipline).