intensify

To make intense or more intense.

To increase the contrast of (a photographic image).

To become intense or more intense.

To render intense or more intense; heighten the action or some quality of.

Specifically, in photography, to render more opaque, as the chemically affected parts of a negative. See intensification, 2.

To become intense or more intense; act with greater effort or energy.

To become intense, or more intense; to act with increasing power or energy.

To render more intense

To render more intense; as, to intensify heat or cold; to intensify colors; to intensify a photographic negative; to intensify animosity.

To become intense, or more intense; to act with increasing power or energy.