To bar (someone or something) from entering; to keep out.
To expel; to put out.
To omit from consideration.
To refuse to accept (evidence) as valid.
To eliminate from diagnostic consideration.
To command the attention of.
To attach or fasten parts by using rivets.
To make firm or immovable.
To install rivets.
Any fixed point or certain basis.
A cylindrical mechanical fastener that attaches multiple parts together by fitting through a hole and deforming the head(s) at either end.