allegation

/ˌæl.əˈɡeɪ.ʃən/
/ˌæl.əˈɡeɪ.ʃən/

noun

  1. An assertion, especially an accusation, not necessarily based on facts.

    "She put forth several allegations regarding her partner in hopes of discrediting his actions."

  2. The act of alleging.

Synonyms: accusation, assertion, censure, charge, crimination, impeachment