Definitions of blab
The word blab uses 4 letters:abbl.
BLAB is playable in:
v. - To utter or tell unnecessarily, or in a thoughtless manner; to publish (secrets or trifles) without reserve or discretion. 2
v. i. - To talk thoughtlessly or without discretion; to tattle; to tell tales. 2
n. - One who blabs; a babbler; a telltale. 2