Meaning of the word disallow in English

What does disallow mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

disallow

US /ˌdɪs.əˈlaʊ/
UK /ˌdɪs.əˈlaʊ/
"disallow" picture

Verb

to refuse to allow something, especially officially

Example:
The referee decided to disallow the goal.
The tax office may disallow some of your business expenses.