Coffee Break: Antonyms from Second Pole

[Otis]

Saw this on an old calendar.

The letters in SECOND POLE can be rearranged to form two new words that are antonyms. What are they?

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[Romsek]

open, closed

 

[Otis]

Romsek, you got it bueno! (I needed almost my entire coffee break, to solve it!)

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