chirp

Pronunciation:  US [tʃɜrp] UK [tʃɜː(r)p]
  • v.Twittering call chirr; chirping; happily speak (Word)
  • n.(The bird), chirping, (worm) chirps, (radio) chirp sound signal
  • WebLinear frequency modulated; the LFM pulse; Cha Cha