What is a lick in guitar and how can it be incorporated into playing techniques?

A lick in guitar is a short musical phrase or pattern that is often used as a solo or improvisational element in a song. It can be incorporated into playing techniques by practicing and memorizing different licks to use in different musical contexts, such as in between verses or as a transition between sections of a song. Licks can help add flair and creativity to a guitarist's playing style.