A quiver is a container for arrow, bolts and/or darts. The quiver can be attached in different positions on the archers body. There are several different quivers, such as the belt, back, ground and bow quiver that are all worn differently depending on where the archer wants to carry it and they all attach differently. Wikipedia has the different ways a quiver is worn and how to attach it.
A Quiver is used to hold arrows and it is attach to the bow. You can also get side quiver that you wear around your waist.
If you are talking about the thing that you use to get the arrows out of while you are shooting, then that is called a quiver... If you are talking about the thing that you use to keep your arrows safe, then it is what it sounds like- an arrow case
quiver
He has a bow and arrows in a quiver.28
The word quiver is the collective noun for a quiver of arrows.
An adjective for the noun quiver could be violent--a violent quiver.
An "arrow holder" is called a "quiver". There are many types of quivers, with the most common being the type which is hung from a belt; others are the bow quiver (attached to the bow), the back quiver (slung on the archer's back, like a knapsack), and the ground quiver (often just a length of stiff wire with a hoop on one end, the other end pushed into the ground). There are other types of quivers, but those listed in the preceding paragraph are the most common types.
You can just put that barb right back in your quiver.
Quiver
The collective nouns for arrows a 'sheaf of arrows' or a 'quiver of arrows'.
quiver (case for holding arrows)