The video game activity of jumping from one platform to another(noun)
Present participle of platform.(verb)
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Use "platforming" in a sentence
"I found this fantastic article on why netting and platforming is so important to do BEFORE you finish your first [...] on 19 Feb 2010 at 3: 32 pm Kate Thompson"
"Plus sides: I've found Gish, the first really new idea in platforming I've seen in a while."
"– platforming is one way to enhance your publishability."