Definition of "Highlight" :
noun: an area of lightness in a picture
noun: the most interesting or memorable part
"The highlight of the tour was our visit to the Vatican."
verb: apply a highlighter to one's cheeks or eyebrows in order to make them more prominent
"Highlight the area above your eyebrows."
verb: move into the foreground to make more visible or prominent
"The introduction highlighted the speaker's distinguished career in linguistics."