0 (especially of a bird) to make a short high sound or sounds --
"Morning!" she chirped.
1 (esp. of a bird) to make a short high sound or sounds --
Also, we observe that there is no qualitative change in the spectra when the sign of the chirp is changed while its magnitude is not.
Communication between individuals is through chirps, whistles, barks, and other sounds that echo underwater.
The serene ambience by the still waters becomes suddenly alive with the cacophony of a wide variety of chirping birds.
To amplify pulses intensity, chirped pulse amplification is generally applied, which includes a pulse stretcher, amplifier and compressor.
Other monosyllabic chirps are used in social contacts, and the flight call is a harsh "teck".
They can also be less melodic, sometimes resembling the chirps of crickets.
Her vocal utterances range from traditional singing to chirping, cackling and deep throat noises.
The electron accelerates to high energy, if a suitable frequency chirp is introduced.
