2. (verb) to thrill with fear.
3. (noun) adrenalin.
Ko tā te kōihi he whakaihiihi i te tangata i te wā e ohorere ana, e mataku ana, e mōrearea ana rānei (RP 2009:259). / Adrenalin excites and stimulates a person who has been startled, frightened, or is faced with danger (RP 2009:259).