(1):

(v. i.) To be weak or foolish; to dote; as, a driveling hero; driveling love.

(2):

(v. i.) To slaver; to let spittle drop or flow from the mouth, like a child, idiot, or dotard.

(3):

(n.) A servant; a drudge.

(4):

(n.) A driveler; a fool; an idiot.

(5):

(n.) Inarticulate or unmeaning utterance; foolish talk; babble.

(6):

(n.) Slaver; saliva flowing from the mouth.