To shirk or disregard (a duty or person).
To forcibly disconnect something by use of a firearm or explosive device.
To remove something by blowing on it.
To vent, usually, to reduce pressure in a container.
To let steam escape through a passage provided for the purpose.
To pass gas; to break wind, to fart.
To regard (someone or something) with strong contempt.
A feeling of contempt or scorn.