Sanction
A sanction may be either a permission or a restriction, depending upon context, as the word is an auto-antonym. Examples of sanctions include:
rock
alternative
metal
Similar Artists
Twitching Tongues
Coalesce
Hopesfall
Bombardement
King Nine
DON’T TRY
World I Hate
Racetraitor
Crowquill
Drumcorps
Crush Your Soul
Watertank
Knut
TODAY IS THE DAY
Ion Dissonance
Helms Alee
Great Falls
Burnt By The Sun
Shovel
Mamaleek
Balmora
Bane
Drain
Incendiary
Trapped Under Ice
Knuckledust
Sorcerer
Fox Lake
Desolated
Dead Cross
Jesus Piece
Missing Link
Year of the Knife
Haywire
Trail of Lies
Magnitude
Contention
XweaponX
SPEED
Mortality Rate
Pain of Truth
Vein.fm
Chamber
Inclination
Sunami
Fatal Realm
Whispers
Big Boy
KnuckleSandwich
Two-Piece
World of Pleasure