(1):

(v. t.) To dispirit or deaden; to dull or blunt.

(2):

(n.) A thin, soft kind of muslin.

(3):

(n.) A promontory; as, the Mull of Cantyre.

(4):

(v. t.) To powder; to pulverize.

(5):

(v. t.) To heat, sweeten, and enrich with spices; as, to mull wine.

(6):

(v. i.) To work (over) mentally; to cogitate; to ruminate; - usually with over; as, to mull over a thought or a problem.

(7):

(n.) An inferior kind of madder prepared from the smaller roots or the peelings and refuse of the larger.

(8):

(n.) A snuffbox made of the small end of a horn.

(9):

(n.) Dirt; rubbish.