1 | verb | hit with a pinging noise
2 | verb | sound like a car engine that is firing too early
3 | verb | make a short high-pitched sound
4 | verb | contact, usually in order to remind of something
5 | verb | send a message from one computer to another to check whether it is reachable and active
6 | noun | a sharp high-pitched resonant sound (as of a sonar echo or a bullet striking metal)
(6 meanings)