Whirligig and Wall-to-wall

Whirligig noun - A conical child's plaything tapering to a steel point on which it can be made to spin.

Wall-to-wall and whirligig are semantically related. In some cases you can use "Wall-to-wall" instead an adjective "Whirligig".

Wall-to-wall adjective - Present in all places and at all times.

Whirligig and wall-to-wall are semantically related. Sometimes you can use "Whirligig" instead an adjective phrase "Wall-to-wall".