Question

How did the constable lose consciousness? Footprints without Feet​

Answer 1

Explanation:

He tried to get hold of a man who was becoming more and more invisible as he threw off one garment after another. When Griffin had taken off all his clothes, the constable found himself struggling with someone he could not see at all. The constable was knocked unconscious in the end.

Answer 2

Answer:

the constable will loose his consciousness when the invisible that is Griffin opened all his clothes and ran away out of the room , when the constable was trying to catch Griffin