serious matter; major incident; matter of grave concern; crisis
accusation; complaint; charge; suit; legal action; legal proceedings
anniversary of the establishment (of)
mistaking one person for another; (case of) mistaken identity
having no idea; having no clue
uncontainable; irrepressible; uncontrollable
astonished; shocked; amazed; astounded; aghast
cliff; precipice; precipice; brink of a dangerous situation
edge; brink; verge; time; moment of
therefore; consequently; accordingly; for that reason
not understanding; not knowing