(He) concentrated whole force at his own camp.
--Motley.
2. 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; as, to concentrate acid by
evaporation; to concentrate by washing; -- opposed to
{dilute}.
Spirit of vinegar concentrated and reduced to its
greatest strength. --Arbuthnot.
Syn: To combine; to condense; to consolidate.