[noun] [U]If someone is given permission to do something, they are allowed to do it.You will need permission from the council to extend your garage. [+ to infinitive]Official permission has been granted for huge office developments to be built near the river.The authorities have refused permission for the demonstration to take place.Planning permission was refused for the hypermarket after a three-week inquiry.
PERMISSION
Meaning of PERMISSION in English
Cambridge English vocab. Кембриджский английский словарь. 2012