Webster’s Revised Unabridged Dictionary · 1913
Loquacious
Lo·qua′cious, a. [L. loquax, -acis, talkative, fr. loqui to speak; cf. Gr. λάσκειν to rattle, shriek, shout.] 1. Given to continual talking; talkative; garrulous.
Loquacious, brawling, ever in the wrong. Dryden.
2. Speaking; expressive. [R.] J. Philips.
3. Apt to blab and disclose secrets.
Syn. — Garrulous; talkative. See Garrulous.