v. 25B6; verb
the government concentrated its efforts : FOCUS, direct, centre, centralize.
she concentrated on the film : FOCUS ON, pay attention to, keep one's mind on, devote oneself to; be absorbed in, be engrossed in, be immersed in; informal get stuck into.
troops concentrated on the horizon : COLLECT, gather, congregate, converge, mass, cluster, rally.
the liquid is filtered and concentrated : CONDENSE, boil down, reduce, thicken.
disperse, dilute.
25B6; noun a fruit concentrate : EXTRACT, decoction, distillation.