a sharp side formed by the intersection of two surfaces of an object | a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away |
the outside limit of an object or area or surface; a place farthest away from the center of something | a curved edge formed by two intersecting vaults |
a slight competitive advantage | the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitals |
the attribute of urgency in tone of voice | |
the boundary of a surface | |
a line determining the limits of an area | |