talisman
noun
a stone, ring, or other object, engraved with figures or characters supposed to possess occult powers and worn as an amulet or charm.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The intimation of his presence was conveyed almost talismanically round the room, and a silence ensued while the young gentlemen looked at one another for an example.
From Louis' School Days A Story for Boys by E. J. (Edith J.) May