~ 1 [ 'wʌɪldɪŋ ]
■ noun US informal the activity by a gang of youths of going on a violent rampage in a public place, attacking people at random.
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~ 2 [ 'wʌɪldɪŋ ]
(also wildling -lɪŋ )
■ noun a wild plant, especially an apple tree descended from cultivated varieties, or its fruit.
Origin
C16: from the adjective wild + -ing 3 .