To experience a premature ignition of fuel or an ignition of exhaust gases, making a popping sound.
To fail in a manner that brings down further misfortune.
To fire in the opposite direction, for example due to an obstruction in the barrel.
An explosion in other equipment.
An explosion in the exhaust passages of an internal combustion engine.
A premature explosion in the cylinder of a gas or oil engine during the exhaust or the compression stroke, tending to drive the piston in the wrong direction.
To cause something to bounce.
To send an email or other message to someone in hopes of eliciting a response.
To make a high-pitched, short and somewhat sharp sound.
To flick.
To bounce.
To emit a signal and then listen for its echo in order to detect objects.
To call out audibly.
To penalize.
To send a packet in order to determine whether a host is present, particularly by use of the ping utility.
A high-pitched, short and somewhat sharp sound.
An email or other message sent requesting acknowledgement.
Latency.
A pulse of high-pitched or ultrasonic sound whose echoes provide information about nearby objects and vessels.
A notification.
A packet which a remote host is expected to echo, thus indicating its presence.
A means of highlighting a feature on the game map so that allied players can see it.