1) Crab claw 2) Crab part 3) Grab, lobster-style 4) Grasping part 5) Hand tool 6) Kind of military movement 7) Lobster claw 8) Lobster feature 9) Pair of pincers 10) Pair of tweezers 11) Tweezer Found on https://www.crosswordclues.com/clue/pincer
[biology] A pincer is the part of an arthropod that enables it to carry loads, to defend against other creatures, or to attack prey. In insects, the pincers are usually part of the creature`s mandible, and often venom or acid can be injected through the pincer into an enemy during a pincer strike. Some arthropods such as crabs, lobsters, an... Found on http://en.wikipedia.org/wiki/Pincer_(biology)
A tactic designed to maneuver an enemy into a defensive position by simultaneous attack from both sides of bogey. Found on http://www.f-16.net/glossary-P.html