Strike out and Write off

Strike out verb - To show (something written) to be no longer valid by drawing a cross over or a line through it.

Write off and strike out are semantically related. In some cases you can use "Write off" instead a verb "Strike out".

Write off verb - To express scornfully one's low opinion of.

Strike out and write off are semantically related. Sometimes you can use "Strike out" instead a verb "Write off".