surprisal
n. திடீர்ச்செயல், அதிரடிச் செயல்.
Sur*pris"al, n. Etym: [See Surprise, n.] Defn: The act of surprising, or state of being surprised; surprise. How to secure the lady from surprisal. Milton. Because death is uncertain, let us prevent its surprisal. Barrow.