The murmuring sound made by a dove or pigeon.
An expression of pleasure made by a person.
Cool.
An expression of approval, fright, surprise, etc.
To speak in an admiring fashion, to be enthusiastic about.
To make a soft murmuring sound, as a pigeon.
A low sound associated with extended suffering, sorrow, and toil.
Heavily laden, as if to creak under the strain.
That groans.