HSK10+
gù
run metal into cracks
To forge 固 metal 釒; 固 also provides the pronunciation
釒 Meaning component
jīn
metal
固 Sound Meaning component
to become solid
Seal script
Clerical script
Regular script
锢 (錮)
run metal into cracks; confine; obstinate disease; to restrain; to stop
禁锢
to confine
锢
to stop
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
CC-CEDICT
Dong Chinese
MTSU Chinese text computing