they would carry a quiver so they won't get hurt.
In Africa, people use the Quiver Tree as a storage for water and food.
Aspen trees, Populus tremulus, have leaves that are famed for shaking in the slightest breeze.
quiver
The word quiver is the collective noun for a quiver of arrows.
An adjective for the noun quiver could be violent--a violent quiver.
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Quiver
The collective nouns for arrows a 'sheaf of arrows' or a 'quiver of arrows'.
Some examples of the word in a sentence demonstrating its meaning.The lone leaf quivered in the wind.The lone leaf shook in the wind.My poor dog was quivering in fear.My poor dog was trembling with fear.The bunny's nose quivered.The bunny's nose twitched.Robin Hood needed a simple quiver to carry his arrows, so he made one out of straw.The Archery Competition was being held in Nottingham that afternoon, and Robin's excitement made him quiver, shaking like the aspen leaves on the trees by the river.... flowing down to Camelot.As a verb: Molly's knees began to quiver as she approached the school principal's office.As a noun:The archer took another arrow from his quiver.He glared at me as I went by him, and I made the house quiver with the slamming of my door.
quiver (case for holding arrows)
A group of cobras is called a quiver