Noun
1. something that serves as a means of transportation
2. an exchange of molecules (and their kinetic energy and momentum) across the boundary between adjacent layers of a fluid or across cell membranes
3. the commercial enterprise of transporting goods and materials
4. a state of being carried away by overwhelming emotion;
"listening to sweet music in a perfect rapture"- Charles Dickens5. a mechanism that transport magnetic tape across the read/write heads of a tape playback/recorder