noun: an Islamic fundamentalist group in Pakistan that fought the Soviet Union in Afghanistan in the 1980s; now operates as a terrorist organization primarily in Kashmir and seeks Kashmir's accession by Pakistan
noun: the state of being or appearing to be actively engaged in an activity
Example: "There is a constant hum of military preparation"
verb: sound with a monotonous hum
verb: be noisy with activity
verb: sing with closed lips
Example: "She hummed a melody"
verb: make a low continuous sound
Example: "The refrigerator is humming"
name: A surname (very rare: popularity rank in the U.S.: #56600)