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.
To shake with small, rapid movements to and fro.
To use vibrato.
To affect with vibratory motion; to set in vibration.
To brandish; to swing to and fro.
To resonate.
To mark or measure by moving to and fro.
The setting, on a portable electronic device, that causes it to vibrate rather than sound any (or most) needed alarms.