plural of fill in the blank

(countable) The sound of water boiling on a hot surface. / (countable, informal) The process of being cooked which involves that sound. / (uncountable) Zing, zip, or pizazz; excitement.

Pertaining to, or characterized by, insurrection.

(historical, military) A cylindrical basket or cage of wicker which was filled with earth or stones and used in fortifications and other engineering work (a precursor to the sandbag).