What is the meaning of Stet?

A symbol used by proofreaders and typesetters to indicate that a word or phrase that was crossed out or changed should remain as it was.

An order staying all proceedings in an action.

To let (edited material) stand, or remain as it was.

To stay all proceedings in an action.

steady

constant, continuous

perpetual

third-person singular present active subjunctive of stō

Source: wiktionary.org