travel bug

Etymology
From the trademark Travel Bug.

Noun

 * 1) A tag stamped with a number, placed in a geocache (often attached to another item, called a ) so that subsequent finders can take it to other caches and track its movement around the world.
 * 2) * Geocaching for Schools and Communities (page 182)
 * The teams placed their travel bugs in a geocache and listed the bugs on the geocaching.com Web site
 * After my trip to New Zealand, I caught the travel bug: now I go abroad several times a year.
 * After my trip to New Zealand, I caught the travel bug: now I go abroad several times a year.
 * After my trip to New Zealand, I caught the travel bug: now I go abroad several times a year.
 * After my trip to New Zealand, I caught the travel bug: now I go abroad several times a year.