blowoff

Short definition from Wiktionary

Noun

1. 1
   Something that is blown off.
2. 2
   The explosive separation of part of a rocket etc in order to prevent its destruction and allow for retrieval
3. 3
   The act of blowing off (steam, water, atmosphere, etc.)
4. 4
   A line or pipe for draining a siphon (for cleaning, inspection, etc.)
5. 5
   The removal of excess foam and carbon dioxide from the fermentation vessel during the active fermentation stage.
6. 6
   A period of rapid and usually unsustainable increase (or, sometimes, decrease) in market prices.
7. 7
   A curt or uninterested dismissal; a failure to respond adequately.
8. 8
   The stage in a con game in which one gets rid of the mark after taking his or her money.
9. 9
   The exit of a crowd from a circus or carnival act.
10. 10
    An extra attraction offered to the audience of a sideshow or carnival act, usually hidden behind a curtain and requiring an additional payment; aftershow.
11. 11
    A finale.
12. 12
    A fight that marks the culmination of a long period of antagonism.
13. 13
    An outburst of temper or excitement.
14. 14
    An act of oral sex.
15. 15
    A fart.
16. 16
    A class that does not require much effort to pass; a course where one does not have to work.