(1):

(v. i.) To act lazily or indolently; to recline; to lean; to throw one's self down; to lie at ease.

(2):

(v. i.) To hand extended from the mouth, as the tongue of an ox or a log when heated with labor or exertion.

(3):

(v. i.) To let the tongue hang from the mouth, as an ox, dog, or other animal, when heated by labor; as, the ox stood lolling in the furrow.

(4):

(v. t.) To let hang from the mouth, as the tongue.