nix

verb

To cancel, reject, or forbid something, often abruptly.

"The council decided to nix the new building plans."

noun

Nothing; zero. Often used in phrases like 'for nix' meaning 'for free'.

"He got the concert tickets for nix."

Thesaurus

Synonyms: proscribe, veto, forbid, disallow, interdict, prohibit, null, zippo, naught, nothing, nil, nada

Antonyms: allow, countenance, let, permit