A short, sharp or high note or noise, as of a bird or insect.
A pulse of signal whose frequency sweeps through a band of frequencies for the duration of the pulse.
to make a short, sharp, cheerful note, as of small birds or crickets
to speak in a high-pitched staccato
To modify (a pulse of signal) so that it sweeps through a band of frequencies throughout its duration.
To make a series of chirps, clicks or clucks.
To express by chirping.
To quicken or animate by chirping.
A series of chirps, clicks or clucks.