Hack
Hack noun - A hard strike with a part of the body or an instrument.
Usage example: completely stunned by a vicious hack across the neck
Knock
Knock noun - A hard strike with a part of the body or an instrument.
Usage example: gave the door a good knock
How words are described
| best | best hack | best knock |
| similar | similar hack | similar knock |
| single | single hack | single knock |
| obvious | obvious hack | obvious knock |
| Other adjectives: simple, big, little, bad. | ||
Common collocations
Both words in one sentence
-
The Demon Headmaster: The only thing preventing access to the Prime Minister's computer is a weak password, and to hack it, you just need to tell the computer "knock, knock" jokes.
Source: Hollywood Hacking - Once the exoskeleton is destroyed, you have to wait for an opening to knock her into the wall, which stuns her long enough to hack into and deactivate her nanoshield controller.
Source: Puzzle Boss -
One objective requires you to hack and activate a brightly lit detonator in the middle of a camp to open the way up to the next portion of the level, and another forces you to knock out or kill a certain amount of enemies once you get aboard the ship.
Source: That One Level
Cite this Source
Knock and Hack. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hack/knock
Hack & Knock. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hack/knock>.
Knock or Hack. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hack/knock.
Google Ngram Viewer shows how "hack" and "knock" have occurred on timeline