definition of
flagitious

[1] #1 flagitious s. [heinous] extremely wicked, deeply criminal; "a flagitious crime"; "heinous accusations". wn

[2] #2 flagitious s. [atrocious, grievous, monstrous] shockingly brutal or cruel; "murder is an atrocious crime"; "a grievous offense against morality"; "a grievous crime"; "no excess was too monstrous for them to commit". wn