criss•crossPronunciation: (kris'krôs", -kros"), [key]
to move back and forth over: students crisscrossing the field on their way to school.
to mark with crossing lines.
to proceed or pass back and forth; be arranged in a crisscross pattern: The streets in that part of town crisscross confusingly.
having many crossing lines, paths, etc.
a crisscross mark, pattern, etc.
in a crisscross manner; crosswise.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.