Not Direct, Not in a Straight Line
This page is the CodyCross answer for the clue below from Deserts of the world, Group 1619, Puzzle 3 (Old Westerns).
Question is: Not Direct, Not in a Straight Line
and the answer is: NONLINEAR
Word Meaning:
NONLINEAR — Of a set of points, not lying on a straight line.
Definitions from Wiktionary.