subattenuate

Example:He used a small amplifier to amplify the signal.

Definition:to increase the power or volume of a signal, especially in electronic systems

Example:The doctor told him to intensify the exercise to boost his health.

Definition:to make (something) stronger or more vivid, intense, or forceful

Example:The young company has enlarged its staff by 10 percent.

Definition:to make (something) larger in size, extent, number, or degree