From atsar; closure; also constraint -- X barren, oppression, X prison.
see HEBREW atsar
H6115. otser
עֹ֫צֶר noun [masculine] restraint, coercion; — ׳ע absolute: ׳מֵע וּמִמִּשְׁפָט Isaiah 53:8 from (as a result of) coercion and judgment he was taken off; construct ׳ע רָעָה Psalm 107:39; ׳ע רָ֑חַם Proverbs 30:16 restraint of womb, barrenness (so Psalm 107:39 PerlesAnal. 85).