/tʃɜː(ɹ)p/
noun
A short, sharp or high note or noise, as of a bird or insect.(radar, sonar, radio telescopy etc.) A pulse of signal whose frequency sweeps through a band of frequencies for the duration of the pulse.verb
To make a short, sharp, cheerful note, as of small birds or cricketsTo speak in a high-pitched staccato(radar, sonar, radio telescopy etc.) To modify (a pulse of signal) so that it sweeps through a band of frequencies throughout its duration.To cheer up; to make (someone) happier.