·vt ·see Roust, ·vt.
II. Roost ·noun Roast.
III. Roost ·noun A collection of fowls roosting together.
IV. Roost ·noun The pole or other support on which fowls rest at night; a perch.
V. Roost ·vi To sit, rest, or sleep, as fowls on a pole, limb of a tree, ·etc.; to Perch.
VI. Roost ·vi Fig.; To Lodge; to Rest; to Sleep.