plural of black
"The blacks in the room were all wearing formal attire to the evening event."
Third-person singular simple present indicative form of black
"He blacks out when he sees blood."
In plain English: To black something means to make it completely dark by covering it with soot, paint, or another substance that blocks all light.
"He decided to blacks out his computer screen so no one could see what he was doing."
plural of Black
"The historical novel explores the lives and struggles of blacks during the era of slavery."