adverb taking the 'to' particle, adverb
Onomatopoeic adverb describing a high-pitched, repetitive squeaking or creaking sound, often from friction or pressure. Commonly used with と.
古いドアがきしきしと音を立てた。
The old door made a creaking sound.
床板がきしきし鳴る。
The floorboards squeak.