What does authorisation mean in crosswords?

authorisation means: the act of conferring legality or sanction or formal warrant

Which crossword clues can have authorisation as the answer?

Possible clues for authorisation include "Official nod".

Word entry · 13 letters

Best crossword clue

"Official nod"

13 letters · collected on this word page

13 lettersPart of speech nounSorted aahiinoorsttuStarts with AEnds with N1 cluesCommon crossword word

1A2U3T4H5O6R7I8S9A10T11I12O13N

01“Official nod”13 letters

Not quite right?

A____________