1.noun (common) (futsuumeishi); noun or participle which takes the aux. verb suru
radicalization; radicalisation; becoming a radical
2.noun (common) (futsuumeishi); noun or participle which takes the aux. verb suru
intensification; aggravation; becoming acute
3.noun (common) (futsuumeishi); noun or participle which takes the aux. verb suru
sharpening (e.g. of an image); narrowing (of a peak)