quiver
An adjective for the noun quiver could be violent--a violent quiver.
The word quiver is the collective noun for a quiver of arrows.
Quiver
The collective nouns for arrows a 'sheaf of arrows' or a 'quiver of arrows'.
quiver (case for holding arrows)
A group of cobras is called a quiver
The arrows were stored in a quiver.
a smack of jellyfish a quiver of cobra
A quiver if you have them for use, but not drawn. A rest if it is used to hold the arrow in place during the draw.
Robin Hood had many arrows in his quiver.
a quiver is used for carrying arrows