become less frequent

fr s'espacer

become listless

hr obamrijeti

become lost

hr izgubiti se

become numb

hr obamrijeti

become old

hr ostarjeti

become operative

sl postati operativen, začeti veljati, začeti se izvajati

become operative

become out of date

sl zastarati

become oxidized

fr s'oxyder

become paralysed

(glagol)
sl ohrometi
de erlahmen