Any vocalisation of a bird.
An imitation of this cry.
A device used to imitate this cry, so as to lure and catch birds.
To imitate the cry of a bird.
The murmuring sound made by a dove or pigeon.
An expression of pleasure made by a person.
To speak in an admiring fashion, to be enthusiastic about.
To make a soft murmuring sound, as a pigeon.
An expression of approval, fright, surprise, etc.
Cool.