Zig or zag is a phrase used to describe a change in direction, usually in reference to a path or journey. The crossword solutions for this term are SLUE (4 letters), VEER (4 letters), TURN (4 letters), and alteronescourse (15 letters). SLUE means to TURN sharply, VEER means to change direction suddenly, TURN means to move in a circular direction, and alteronescourse means to change the direction of one's course. Together, these words all refer to a change in direction, which is the meaning of the phrase zig or zag.