halfback

Etymology
From, in reference to position on the field of play; compare.

In the sense of someone who moves to Florida and then to a more temperate climate, from moving "half way back"

Noun

 * 1)  Any of various positions on the field of play between the forwards and the fullbacks.
 * 2)  A player who occupies one of these positions.
 * 3)  An offensive back whose primary jobs are to carry the ball on running plays and to serve as a receiver or blocker on passing plays.
 * 4)  A defensive back whose primary jobs are to cover the slotback on passing plays and prevent running plays from going to the outside.
 * 5)  A player in the halfback position, with both offensive and defensive roles.
 * 6)  One of three players (the centre halfback and two halfback flankers) on the line between the centre line and the fullback line.
 * 7)  The player who feeds the ball into the scrum, and receives the ball as it emerges from the back of the scrum.
 * 8) A person from the northern United States who moves to Florida, but then due to the heat or other issues, moves again to a more temperate climate, primarily the Carolinas.

Derived terms

 * defensive halfback

Verb

 * 1) To play in the position of halfback.