15-Letter Words Containing: S,I,B,E,R,I,A

• To categorize more specifically by placing in a subcategory.

• (grammar) To practice subcategorization.

• a stabilizer consisting of a heavy gyroscope that spins on a vertical axis; reduces side-to-side rolling of a ship or plane

• written material that has been bowdlerized

• the act of deleting or modifying all passages considered to be indecent

• the property of being resistant to decay

• the property of being equally skillful with each hand

• the act of making less strict

• confrontational activities intended to break up a strike by workers