runner
n//ˈɹʌnə//löpare, snedfitta, utlöpare
(cricket) A player who runs for a batsman who is too injured to run; he is dressed exactly as the injured batsman, and carries a bat.
A person who moves, on foot, at a fast pace, especially an athlete.
(slang) A part of a cigarette that is burning unevenly.
(botany) A long stolon sent out by a plant (such as strawberry), in order to root new plantlets, or a plant that propagates by using such runners.