A regulation or limitation that restricts.
The act of restricting, or the state of being restricted.
The mechanism by which a cell degrades foreign DNA material.
An inhibition or ban that results from social custom or emotional aversion.
Something which may not be used, approached or mentioned because it is sacred.
To ban.
To avoid.
To mark as taboo.
Culturally forbidden.
Excluded or forbidden from use, approach or mention.