Yes, the word 'bags' is both a noun (bag, bags) and a verb (bag, bags, bagging, bagged).
Examples:
We have two bags to check and one carry-on. (noun)
Everyone bags groceries when it gets busy. (verb)
Bags is the plural of bag, so bags is a plural noun.
In the noun phrase, 'a bag of bags', the noun bag is functioning as the collective noun for a group of bags.
Bags is the plural of bag, so bags is a plural noun.
"bags of sweets" isn't one part of speech. "bags" is a noun, "of" is a preposition, and "sweets" is a noun.
Yes
The collective noun for bags is often referred to as a "collection" of bags. However, more informal terms like "pile" or "stack" may also be used depending on the context. In some cases, "set" can also apply when referring to bags that are part of a matching group.
Is bag a common or pro nou?
The word "bag" is itself a noun, in addition to a verb (bag, bags, bagging, bagged).
The plural form of the noun 'bag' is bags.
There is no abstract noun form for the concrete noun 'bagger' a word for someone who bags groceries; a word for a physical person.
Loot is a noun (bags of loot) and a verb (to loot).
No, bag is a noun (a bag) and a verb (to bag).