こそ泥[kosodoro] sneak thief
雲泥[undei] great difference
雲泥の差[undeinosa] wide difference
汚泥[odei] dirty mud
拘泥[koudei] adherence to

自動車泥[jidoushadoro] car thief
障泥烏賊[aoriika] bigfin reef squid
泥の様に寝る[doronoyounineru] to sleep like a log
泥を被る[dorowokaburu] to be covered with mud

ヨガの流行[yoganoryuukou] the cult of yoga
亜流[aryuu] bad second
暗流[anryuu] undercurrent
一次電流[ichijidenryuu] primary current
一流[ichiryuu] first-class

溢流[itsuryuu] overflow
渦流[karyuu] swirling current
押流す[oshinagasu] to wash away
横流し[yokonagashi] diversion into illegal channels
横流れ[yokonagare] flowing into the black market