I'm not being smart, a backstroke saw. There are Japanese saws that cut both ways. There is a blade for a jig saw that cuts on the up stroke for cutting laminate from underneath so it doesn't chip.
Jig saw
A rip saw cuts along the grain, whereas the crosscut saw cuts perpendicular to it.
It is the thin line a saw cuts in material.
A compass saw is used to make curved cuts
backstroke
The tenon saw is for making straight fairly short cuts in wood.
a (chain)saw perhaps?
swirly
A person who cuts down trees is a Lumberjack. A tool that cuts trees into timber is a saw.
The coping saw cuts softer materials, such as styrofoam and wood.
There is the normal Olympic backstroke and survival backstroke and that's it.
make saw cuts 2 in away from the joints
A bow saw is larger and takes more aggressive cuts.. A coping saw is for fine work.