minatory
Threatening, menacing.
[…]the Place de Grève, with its thirty thousand Regulars, its whole irregular Saint-Antoine and Saint-Marceau, is one minatory mass of clear or rusty steel;[…]
Where it comes from
Borrowed from Middle French minatoire, from Late Latin minātōrius. Compare menace.
Adapted from the Wiktionary entry minatory (CC BY-SA 4.0).