MEANING: noun:
1. A magic spell.
2. A trick, sham, prank, etc.

ETYMOLOGY: From Scots cantrip (spell, magic, trick, mischief, etc.). Earliest documented use: 1719.

CAN'T RIP - untearable

CAR TRIP - how to motor to vacation

CANTOR I.P. - the Diagonal Argument has been copyrighted by the mathematician who first stated it