Sounds like spiritualism and ghost-hunting, such as the excuses made on behalf of the Cock Lane ghost in the 1760s.
When nothing happened, Moore told the group the ghost would not come as they were making too much noise. He asked them to leave the room ...
when a clergyman used a candle to look under the bed, the ghost "refused" to answer, Frazer claiming "she [the ghost] loving not light".