n., adj., adv., & v.
--n.
1. a line or course having abrupt alternate right and left turns.
2 (often in pl.) each of these turns.
--adj. having the form of a zigzag; alternating right and left.
--adv. with a zigzag course.
--v.intr. (zigzagged, zigzagging) move in a zigzag course.
Derivatives:
zigzaggedly adv.
Etymology: F f. G zickzack