to float / to be loose; to unfasten / (of a person) to be excited / to have left-over money

rust / patina

(archaic) iron / (figuratively) something extremely strong

rust

a gate / (religion) a sect, school of thought / (biology) a phylum, division / Short for 門限 (mongen): a curfew

iron

iron, the metal and the metallic chemical element / (more generally) steel / short for 鉄砲 (teppō, literally “cannon”, but in this case, refers to the poisonous fugu blowfish or dishes made from it)

counter for cannons or large guns

a surname

doorway, exit and entrance / teaching institution / clan, family, kin / set of academic doctrines / Used in Sanskrit transliterations