I presume that you are referring to the start of chapter 3: Huts on the beach where Jack is alone in the forest. The answer is that Jack is trying to hunt pigs.
The boys hunt for Ralph as an order of Jack.
Jack wants to hunt because he enjoys the feeling of power and control it gives him. Hunting allows Jack to assert his dominance and display his strength and skill, which makes him feel important and valued among the group. Additionally, Jack sees hunting as a way to provide food for the group, which he believes is a more critical task than working on shelters.
He is camouflaging himself so he can hunt without being seen
Jack made his announced his own tribe in Chapter 8: Gift for the Darkness. He said "I'm going off by myself. He can catch his own pigs. Anyone who wants to hunt when I do can com too." In the end of he chapter Jack tries to show his power and steal Piggys specs.
hunt for food read the book I)
because they saw the beast and he wants to hunt it down and thought Ralph said that his hunters were not hunters
In "Lord of the Flies," Jack rubs blood on Maurice's face in Chapter 8, during the preparation for the hunt in their descent into savagery. This act symbolizes the growing brutality and primal instinct that is consuming the boys as they become increasingly disconnected from civilization.
Jack Hunt was born on 1981-11-30.
The 18th chapter is "The Hunt"
Jack and a few other boys have finally killed their first pig on a hunt.
Mr duncan is the Head of Jack Hunt School