1. Alleged form of communication with spirits of the dead
   - table rapping, table tapping

Type of: parapsychology, psychic phenomena, psychic phenomenon

Part of: seance, séance, session, sitting

• order Anoplura
• order Anostraca
• order Anseriformes
• order Anthocerotales
• order Anura
• order Aphyllophorales
• order Aplacophora
• order Apodes
• order Apodiformes
• order Apterygiformes
• order Arales
• order Araneae
• order Araneida
• order Aristolochiales
• order arms
• order Artiodactyla
• order Aspergillales
• order Auriculariales
• order Batoidei
• order Batrachia
• order Belemnoidea
• order Bennettitales
• order Berycomorphi
• order Blastocladiales
• order book