forbidding walls
forbidding
/fər-ˈbi-diŋ/
adjective
such as to make approach or passage difficult or impossible
disagreeable, repellent
grim, menacing
verb
to proscribe from or as if from the position of one in authority : command, against
to hinder or prevent as if by an effectual command
The law forbids stores to sell liquor to minors.