Adrenal gland failure (medical condition): Adrenal insufficiency is a failure by the adrenal gland to output enough hormones. Severe or chronic ...more. Adrenal gland failure: See also: Adrenal insufficiency:
Definition of pull. 1a : the act or an instance of pullingb (1) : a draft of liquid (2) : an inhalation of smokec : the effort expended in moving a long pull uphilld : force required to overcome resistance to pulling a trigger with a four pound pull. 2a : advantageb : special influence.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  tug, jerk(noun) a sudden abrupt pull. 2  tugboat, tug, towboat, tower(verb) a powerful small boat designed to pull or push larger ships. 3  tug(verb) pull hard. The prisoner tugged at the chains; This movie tugs at the heart strings.