express, vent, utter, voice, broach, air mean to make known what one thinks or feels.

express suggests an impulse to reveal in words, gestures, actions, or what one creates or produces.

vent stresses a strong inner compulsion to express especially in words.

utter implies the use of the voice not necessarily in articulate speech.

voice does not necessarily imply vocal utterance but does imply expression or formulation in words.

broach adds the implication of disclosing for the first time something long thought over or reserved for a suitable occasion.

air implies an exposing or parading of one's views often in order to gain relief or sympathy or attention.

explicit, definite, express, specific mean perfectly clear in meaning.

explicit implies such verbal plainness and distinctness that there is no need for inference and no room for difficulty in understanding.

definite stresses precise, clear statement or arrangement that leaves no doubt or indecision.

express implies both explicitness and direct and positive utterance.

specific applies to what is precisely and fully treated in detail or particular.