Answer: concentrates

AnswerCrossword Clue
concentratesFocus one's attention or mental effort on a particular object or activity
concentratesIncrease the strength or proportion of (a substance or solution) by removing or reducing the water or any other diluting agent or by selective accumulation of atoms or molecules
concentratesCONCENTRATE, to bring or direct toward a common center or objective
concentratesGather (people or things) together in numbers or in a mass to one point
concentratesCome together in this way
concentratesDo or deal with (one particular thing) above all others