| noun | a river in western Thailand; a major tributary of the Chao Phraya |
| noun | a sharp high-pitched resonant sound (as of a sonar echo or a bullet striking metal) |
| verb | hit with a pinging noise “The bugs pinged the lamp shade” |
| verb | sound like a car engine that is firing too early “the car pinged when I put in low-octane gasoline” |
| verb | make a short high-pitched sound “the bullet pinged when they struck the car” |
| verb | contact, usually in order to remind of something “I'll ping my accountant--April 15 is nearing” |
| verb | send a message from one computer to another to check whether it is reachable and active “ping your machine in the office” |
| ping | verb | make a short high-pitched sound |
| ping | noun | a sharp high-pitched resonant sound (as of a sonar echo or a bullet striking metal) |
| knock | noun | the sound of knocking (as on a door or in an engine or bearing) |
| knocking | noun | the sound of knocking (as on a door or in an engine or bearing) |