fullback

[ foo l-bak ]
/ ˈfʊlˌbæk /

noun Football.

a running back who lines up behind the quarterback and is farthest from the line of scrimmage.
the position played by this back.
(in soccer, Rugby, field hockey) a player stationed near the defended goal to carry out chiefly defensive duties.

Origin of fullback

First recorded in 1885–90; full1 + back1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for fullback

British Dictionary definitions for fullback

fullback

/ (ˈfʊlˌbæk) /

noun

soccer hockey one of two defensive players positioned in front of the goalkeeper
rugby a defensive player positioned close to his own line
the position held by any of these players
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012