grey out - definition and synonyms

phrasal verb [transitive] [always passive]
present tense
I/you/we/theygrey out
he/she/itgreys out
present participlegreying out
past tensegreyed out
past participlegreyed out
  1. if a part of a computer screen has been greyed out, the writing in it appears in a dull colour in order to show that you cannot use it
See also main entry: grey