To participate in a foray.
To do or attempt something outside one's typical area of expertise.
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.
The act of resisting, or the capacity to resist.
An underground organisation engaged in a struggle for liberation from forceful occupation; a resistance movement.
A force that tends to oppose motion.
electrical resistance.