n. - A straining, stretching, or bending; the state of being
strained; as, the intension of a musical string.
n. - Increase of power or energy of any quality or thing;
intenseness; fervency.
n. - The collective attributes, qualities, or marks that make
up a complex general notion; the comprehension, content, or
connotation; -- opposed to extension, extent, or sphere.