霊符 is read as れいふ (reifu) and means charm.
れいふ
reifu
たま
soul
れいげん
miraculous efficacy
れい
れいえん
(garden) cemetery
れいちょう
crown (of creation)
れいぜん
before the spirit of the deceased
れいかん
ability to sense the supernatural (esp. ghosts, etc.)
れいざん
sacred mountain
れいじょう
sacred ground
れいあんしつ
morgue
れいかい
the spiritual world
れいこん