O`ver*blow" (?), v. i.
1.
To blow over, or be subdued.
[R.]
Spenser.
2. Mus.
To force so much wind into a pipe that it produces an overtone, or a note higher than the natural note; thus, the upper octaves of a flute are produced by overblowing.
© Webster 1913.
O`ver*blow", v. t.
To blow away; to dissipate by wind, or as by wind.
When this cloud of sorrow's overblown.
Waller.
© Webster 1913.