<p><strong>Verb:</strong></p><ul><li>(used with object) To move back and forth over: students crisscrossing the field on their way to school.</li><li>To mark with crossing lines.</li><li>(used without object) To proceed or pass back and forth; be arranged in a crisscross pattern: The streets in that part of town crisscross confusingly.</li></ul><p><strong>Adjective:</strong></p><ul><li>Also crisscrossed: Having many crossing lines, paths, etc.</li></ul><p><strong>Noun:</strong></p><ul><li>A crisscross mark, pattern, etc.</li><li>Tick-tack-toe.</li></ul><p><strong>Adverb:</strong></p><ul><li>In a crisscross manner; crosswise.</li><li>Awry; askew.</li></ul>