disallow - definition and synonyms

verb [transitive] 

Your browser doesn’t support HTML5 audio

/ˌdɪsəˈlaʊ/
present tense
I/you/we/theydisallow
he/she/itdisallows
present participledisallowing
past tensedisallowed
past participledisallowed
  1. to say officially that something cannot be accepted because it is illegal or not allowed by the rules