To come to nothing; to fail. / Used other than figuratively or idiomatically: see fall, ground.

A species of hawk or falcon which builds its nest among the rocks.

Any of various nymphalid butterflies of the genus Pseudathyma; distinguished from the sergeants.

plural of false sergeant

(informal, figuratively) To behave in a risky manner that is likely to lead to failure.

Falco eleonorae, a medium-sized raptor of the falcon family.

Falco amurensis, a small raptor of the falcon family.

Third-person singular simple present indicative form of fall together

The larval life stage of the fall armyworm moth (Spodoptera frugiperda), which is highly destructive of food crops and grasses.

plural of fall-guy