adverb (fukushi), adverb taking the 'to' particle, onomatopoeic or mimetic
1. with a creak; with a squeakadverb (fukushi), onomatopoeic or mimetic
2. (packing) tightly; with a squeezeadverb (fukushi), adverb taking the 'to' particle, onomatopoeic or mimetic
3. relentlessly (criticize, complain, etc.); severely