Définitions
1.NounAn inhibition or ban that results from social custom or emotional aversion.
2.NounSomething which may not be used, approached or mentioned because it is sacred.
3.AdjectiveExcluded or forbidden from use, approach or mention."Incest is a taboo subject in most soap operas.; Sweets and fats are strictly taboo in my home."
4.AdjectiveCulturally forbidden.
5.VerbTo mark as taboo.
6.VerbTo ban or prohibit.
7.VerbTo avoid. (Can we add an example for this sense?)