punchbowl · noun1
Punchbowl · proper noun2
From punch bowl. From being a bowl-shaped valley. * (New South Wales): The suburb of Punchbowl is named after the valley of Punch Bowl in neighbouring Belfield. * (Korea): Coined by United Nations forces during the Korean War, when they fought a battle there.
Etymology from Wiktionary, CC BY-SA 4.0.