Definitions:
an object on which a bird alights or roosts, typically a branch or horizontal bar

(of a bird) alight or rest on something

an edible freshwater fish with a high spiny dorsal fin, dark vertical bars on the body, and orange lower fins.

a measure of length, especially for land, equal to a quarter of a chain or 51/2 yards (approximately 5.029 m).

a measure of area, especially for land, equal to 160th of an acre or 301/4 square yards (approximately 25.29 sq. metres).