What's the verb for ample? Here's the word you're looking for.
amplify
(transitive) To render larger, more extended, or more intense, and the like;—used especially of loudspeakers, telescopes, microscopes, etc.
(transitive, rhetorical) To enlarge by addition or discussion; to treat copiously by adding particulars, illustrations, etc.; to expand; to make much of.
“It will also be important to use speakers to amplify the volume to ensure that everyone can hear the audio on the video clips.”
“The vegetation will then amplify the amount of rainfall and result in some greening up of the southern edge of the Sahara.”
“These young officers could not only deliver a message, they could amplify upon it by answering questions based on their understanding of the situation and the commander's intent.”