Definitions
1.NounTwo pieces on the back of an item (for attaching or bracing it) which form an "X".
2.NounAn "X"-shaped railroad crossing sign.
3.NounA Catholic.
4.NounA step in which one leg crosses behind the other.
5.NounA play in which the player with the ball crosses to one side of the field and then doubles back to the other.
6.NounThe measurement from the outer edge of one shoulder blade to the outer edge of the other.
7.NounA hairpin bend.
8.NounA cross-course.
9.NounA return to the original course of action by one who previously changed to a different course of action, or the person making that return.
10.NounA cross between a hybrid species and one of the original parent species.
A species resulting from such a crossback.
11.NounA species resulting from such a crossback.
12.VerbTo cross a hybrid species with one of the original parent species.