Telepathy Block

Abjuration
Level: Bard 5, cleric 5, sorcerer/wizard 5
Components: V, S
Casting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Area: 80-ft.-radius emanation centered on a creature, object, or point in space
Duration: 1 round/level (D)
Saving Throw: None
Spell Resistance: No

This spell blocks all telepathic communication within the affected area, making telepathic conversation impossible. The spell can be cast on a point in space, but the effect is stationary. The spell can be centered on a creature or mobile object, in which case the effect emanates from the creature or object and moves as it moves.