隠れ借金[kakureshakkin] hidden debts
永代借地[eitaishakuchi] perpetual lease
円借款[enshakkan] international yen loan
恩借[onshaku] loan
仮借[kashaku] borrowing

間借り[magari] renting a room
借り[kari] borrowing
借りっ放し[karippanashi] borrowing without returning
借りる[kariru] to borrow
借り衣裳[kariishou] borrowed clothes

火燵掛布[kotatsugake] cover for kotatsu
火燵布団[kotatsubuton] cover for kotatsu
引火[inka] catching fire
引火温度[inkaondo] flash temperature
引火点[inkaten] flash point

曳火弾[eikadan] tracer bullet
煙火[enka] smoke and fumes (e.g. from cooking)
遠火[toobi] distant fire
下火[shitabi] burning low
下火になる[shitabininaru] to be under control