chirrup

(chûrˈəp, chĭrˈ-)

1. To utter a series of chirps.
2. To make clucking or clicking sounds with the lips, as in urging on a horse.

1. To sound with chirps.
2. To make clucking sounds to.

1. A series of chirps.
2. A series of clucks or clicking sounds, such as those made to urge on a horse.