A brief excursion or attempt, especially outside one's accustomed sphere.
A sudden or irregular incursion in border warfare; hence, any irregular incursion for war or spoils; a raid.
To participate in a foray.
To do or attempt something outside one's typical area of expertise.
Groundlessness; worthlessness; triviality; vanity; frivolity.
The state of being idle; inactivity.
The state of being indolent; indolence.