Possible Clues:

• Noun formed from a verb
• Chatting or sleeping in English class?
• "ing" word
• Maybe wearing some larger undies …
• Part of this wording
• Give R a nudge for the noun from the verb
• Word ending in "ing," sometimes
• It starts with a G, under-used, and it ends in G
• Verb acting as a noun
• Verb that acts as a noun