To produce a low-pitched hum or buzz.
To speak in a monotone way.
To kill with a missile fired by unmanned aircraft.
One of the fixed-pitch pipes on a bagpipe.
One who performs menial or tedious work.
A person without the ability to think critically and independently, especially one who follows a group blindly; a non-player character.
A remotely controlled aircraft, an unmanned aerial vehicle (UAV).
A Toyota HiAce or a similar van, especially one used by Ugandan state agents to kidnap opposition members.
A male ant, bee or wasp, which does not work but can fertilize the queen.
A genre of music that uses repeated lengthy droning sounds.
A humming or deep murmuring sound.
A low-pitched hum or buzz.
To emit or eject (something) with a hissing sound.
To call someone by hissing.
To condemn or express contempt (for someone or something) by hissing.
To utter (something) with a hissing sound.
To make a hissing sound.
To whisper, especially angrily or urgently.
To move with a hissing sound.
A sibilant sound, such as that made by a snake or escaping steam; an unvoiced fricative.
An expression of disapproval made using such a sound.