patinar

Etymology
From.

Verb

 * 1)  to skate
 * 2)  to slip

Verb

 * 1) to skate to move along a surface using ice skates or roller skates
 * 2) to slip to lose one’s traction on a slippery surface
 * 3) to patinate to coat with a patina

Etymology 1
From.

Verb

 * 1)  to skate
 * 2)  to slip, slide

Etymology 2
From.

Verb

 * 1)  to patine