Original: After a confrontation with gamekeepers at William Clough, the main party came up to the plateau and met a group from Sheffield, and the trespass was declared a success.
Simplified: After a accidental meeting with gamekeepers at William Clough, the main party came up to the plateau and met a group from Sheffield, and the trespass was turned out to be a success.
Simplified: After a small argument with caretakers at William Clough, the main group came up to the high ground and met a group from Sheffield, and the crossing was declared a success.
Simplified: After a difficult meeting with gamekeepers at William Clough, the main team came up to the high ground and met a group from Sheffield, and the team who tresspass was declared a success