Fall down and Jigsaw

Fall down verb - Lose an upright position suddenly.

Jigsaw and fall down are semantically related. In some cases you can use "Jigsaw" instead a verb "Fall down".

Jigsaw noun - A portable power saw with a reciprocating blade; can be used with a variety of blades depending on the application and kind of cut; generally have a plate that rides on the surface that is being cut.

Fall down and jigsaw are semantically related. Sometimes you can use "Fall down" instead a verb "Jigsaw".