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

マルコフ遷移[marukofuseni] Markov transition
移す[utsusu] to change
移り気[utsurigi] whim
移りゆく[utsuriyuku] to change
移り香[utsuriga] lingering scent

移り変り[utsurikawari] change (e.g. season)
移る[utsuru] to move (house)
移ろう[utsurou] to change (with the passage of time)
移管[ikan] transfer of control
移行[ikou] switching over to