frizz
From Longman Dictionary of Contemporary Englishfrizzfrizz /frɪz/ verb [intransitive, transitive] informal DCif your hair frizzes, or if you frizz it, it curls very tightly —frizz noun [uncountable] how to give your hair more shape and less frizz→ See Verb tableExamples from the Corpusfrizz• One summer she frizzed her hair and took to wearing designer ripped leans.Origin frizz (1500-1600) French friser, probably from frire “to cook in hot oil”