the.com/dismissal
The polite shove out the door, sometimes with severance, sometimes with a security escort.
means The act of sending someone away, ending their job, or rejecting an idea or legal case outright.
from From Latin dimittere, to send away, blending dis- (apart) with mittere (to send) — literally throwing someone in another direction.
Legal weightA dismissed case can be with or without prejudice.
Cricket termGetting a batter out counts as a dismissal.
Wave of handThe smallest gesture humans use to mean leave.