・ 音 サク,シャク 🔊
Sino-Vietnamese: thác
Metal 金 plus 昔 for sound: metals inlaid and interwoven; mixed up, as in 錯覚, illusion.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
錯覚を起こした。 (さっかくをおこした)
I had an illusion.