All big hotels have Bellman services, most will hold your luggage at no cost to you. However, you should tip $2 per bag.
no are you stupid?
It is defined as a product designed to carry items by hand from place to place
yes
Checked luggage is that which has been checked in: weighed, labelled, and taken away to be loaded onto the plane. You don't see it again until you have landed at the other end and the plane is...