tapón

Etymology
From.

Noun

 * 1) obstruction, blockage
 * 2) cap, plug, bung, stopper
 * 3) plug, bathplug (for bath, bathtub), sink plug (for sink)
 * 4)  earplug
 * 5) wax, build up of wax (excess wax in the ear)
 * 6)  block
 * 7) traffic jam
 * 1) traffic jam