The term 90⤬▬ FROM SUR is composed of two crossword solutions, ESTE (4 letters) and OESTE (5 letters). ESTE is a Spanish word meaning 'EAST' while OESTE is a Spanish word meaning 'WEST'. These words are used to describe the direction of something relative to another point. For example, if you were standing in the middle of a room, the wall to your right would be ESTE and the wall to your left would be OESTE.