Noah Webster
Blaast
BLA'AST, noun [Eng. blaze, which is primarily a blowing or swelling.]
1. A gust or puff of wind; or a sudden gust of wind.
2. The sound made by blowing a wind instrument.
3. Any pernicious or destructive influence upon animals or plants.
4. The infection of any thing pestilential; a blight on plants.
5. A sudden compression of air, attended with a shock, caused by the discharge of cannon.
6. A forcible stream of air from the mouth, from a bellows or the like.
7. A violent explosion of gun powder, in splitting rocks, and the explosion of inflammable air in a mine.
8. The whole blowing of a forge necessary to melt one supply of ore; a common use of the word among workmen in forges in American.