cheep
cheep \'che-p\ vb [imit.] 1: to utter faint shrill sounds : PEEP 2: to make a small sound : CHIRP - cheep n
Webster's English Dictionarycheep \'che-p\ vb [imit.] 1: to utter faint shrill sounds : PEEP 2: to make a small sound : CHIRP - cheep n