Why to derive a new noun from the verb when there is the already perfect noun for that? To the countrary noun-to-verb conversions makes much more sense. I th

Why to derive a new noun from the verb when there is the already perfect noun for that? To the countrary noun-to-verb conversions makes much more sense. I think it's a problem in English, where you can convert verb to noun and back to verb and back to noun, etc. etc. to learn (v) -> [I'm] learning (v) -> learnings (n) google (n) -> google [it] (v) -> [I'm] googling (v) -> [the process of] googling (n)