drone

A male hymenopteran (ant, bee, hornet, or wasp), whose sole primary function is to mate with the queen.

Any remotely operated or autonomous vehicle for land, sea, air, or space.

An aircraft operated by remote control, especially an uncrewed/unmanned aerial vehicle (UAV).

Any remotely operated or autonomous underwater vehicle, especially when multiple such vehicles are operated from a larger vessel.

Any watercraft on the water's surface that is remotely operated or autonomous.

Any UGV (uncrewed ground vehicle).

A low-pitched hum or buzz.

A humming or deep murmuring sound.

(slang, offensive) One who lacks the ability to think critically and independently, especially one who follows a group blindly; a non-player character.

(slang) In dronification kink, one who is mindless and obedient to a dominant, characterized by a detached and robotic identity and an anonymous appearance, typically composed of a latex suit and gas mask.

One who performs menial or tedious work.

One of the fixed-pitch pipes on a bagpipe.

A genre of music that uses repeated lengthy droning sounds.

(UK, slang) The drug mephedrone.

A Toyota HiAce or a similar van, especially one used by Ugandan state agents to kidnap opposition members.

One who does not work; a lazy person, an idler.

To produce a low-pitched hum or buzz.

To speak in a monotone.

(informal) To kill or destroy with a drone (unmanned aircraft), or with a missile fired by a drone.