To focus one's thought or attention (on).
To approach or meet in a common center; to consolidate.
To increase the strength and diminish the bulk of, as of a liquid or an ore; to intensify, by getting rid of useless material; to condense.
To bring to, or direct toward, a common center; to unite more closely; to gather into one body, mass, or force.
A substance that is in a condensed form.
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.