strike back verb4 •To respond to an attack by attacking one's opponent or opponents.When we are struck at without a reason, we should strike back again very hard; I am sure we should—so hard as to teach the person who struck us never to do it again. — 1847 •To leave or set out (in a particular direction, often to where one has been).It was in this frame of mind that, striking back from the shore one morning into the windings of an unfamiliar lane, she came suddenly upon the figure of George Dorset. — 1905 •(no longer used) To send (light, heat, a substance) in the direction of its source.A direct love begets a Reflect love, as the heat wrought in the earth strikes back a heat up into the aire againe. — 1645 •(no longer used) To push or force (someone or something) away.[…] if you cast a stone thereinto, it being struck back presently, you shall receive it cast forth again with great force. — 1669 formsstruck back · stricken back · striking back · strikes back