highlight

Highlight means to emphasize something. (verb)

An example of to highlight is to mention a specific positive during a work meeting.
An example of to highlight is to use a yellow marker to mark off specific lines in the script of a play.

A highlight is a part where the light is the brighest or an important moment or event. (noun)

An example of a highlight is the brightest part of a photograph.
An example of a highlight is the part of Christmas Day which was most enjoyed by all members of the family.

See highlight in Webster's New World College Dictionary