- To reduce to an even surface or one approaching evenness;
to make flat; to level; to make plane. - To throw down; to bring to the ground; to prostrate;
hence, to depress; to deject; to dispirit. - To make vapid or insipid; to render stale. - To lower the pitch of; to cause to sound less sharp; to
let fall from the pitch.
2 . Flatten
[ v. i.]
- To become or grow flat, even, depressed dull, vapid,
spiritless, or depressed below pitch.