Line That Isn't Curved or Bent
This page is the CodyCross answer for the clue below from Top Secret, Group 2100, Puzzle 5 (Intelligence Report).
Question is: Line That Isn't Curved or Bent
and the answer is: STRAIGHT
Word Meaning:
STRAIGHT — Not crooked, curly, or bent; having a constant direction throughout its length.
Definitions from Wiktionary.