An attack in which two or more forces attack from multiple sides at once; especially one which thereby traps the enemy(noun)
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Use "pincer attack" in a sentence
"At the same time the Soviets launched a pincer attack from the area south of the Pogostye pocket in the east and the Kolpino-Rrasny Bor area in the west in an effort to capture Mga and the Kirov rail line."
"Most important of all, and involving the commitment of practically the whole Soviet armoured reserve (and certainly all the new T 34 and KV formations), was to be a pincer attack by Timoshenko on the German positions before Kharkov."