Voluble

1. (of a person or a manner of speaking) Fluent or having a ready flow of speech. Synonyms: garrulous, loquacious, tonguey; talkative Antonym: halting
2. Of thoughts, feelings, or something that is expressed: expressed readily or at length and in a fluent manner.
3. Easily rolling or turning; having a fluid, undulating motion. Synonym: steady
4. (botany) Twisting and turning like a vine.