Block and Backstop

Block noun - A number of things considered as a unit.

Backstop and block are semantically related In some cases you can use "Backstop" instead a noun "Block".

Nearby Words: blocked, blockade, blockage, blockhead, blocking

Backstop noun - (baseball) a fence or screen (as behind home plate) to prevent the ball from traveling out of the playing field.

Block and backstop are semantically related in barrier used to enclose a piece of land topic. You can use "Block" instead a noun "Backstop".