A refusal.
At a given point, the angle between magnetic north and true north.
At a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane.
A sudden resistance or refusal.
Repercussion, or beating back.
He was surprised by her quick rebuff to his proposal.
To refuse; to offer sudden or harsh resistance; to turn down or shut out.
To buff again.