Alternative form of contact tracing.

(literally) to touch / (figuratively) to contact

The demarcation between two or more given armies, whether they are allied or belligerent.

A thin lens, made of flexible or rigid plastic, that is placed directly on to the eye to correct vision, used as an alternative to spectacles, or, if coloured, to change one's eye color cosmetically.

(juggling) The art of moving a ball or balls over one's body by rolling them, with very few throws.

(linguistics) a pidgin language

Inhibition of cell division in normal (noncancerous) cells when they contact a neighboring cell.

The condition or action of looking at another human or animal in the eye.

plural of contact lens

The single person who represents an organization, for a specific task. / (computing) A person who is associated with a defined Internet entity. / (sciences) A specific intersection; a contact point.