verb
(intransitive) To communicate with one's voice, to say words out loud.
(intransitive, reciprocal) To have a conversation.
(by extension) To communicate or converse by some means other than orally, such as writing or facial expressions.
(intransitive) To deliver a message to a group; to deliver a speech.
(transitive, stative) To be able to communicate in a language.
(transitive) To utter.
(transitive) To communicate (some fact or feeling); to bespeak, to indicate.
(informal, transitive, sometimes humorous) To understand (as though it were a language).
(intransitive) To produce a sound; to sound.
Of a bird, to be able to vocally reproduce words or phrases from a human language.
(transitive, archaic) To address; to accost; to speak to.
noun
(uncountable) Language, jargon, or terminology used uniquely in a particular environment or group.
(countable) Speech, conversation.
(countable, informal) Clipping of speaker point.
noun
(dated) a low class bar, a speakeasy.