revés1

¹ = back.

Ex. In addition, one must not forget such mundane matters as door bells (front and back), a closing bell, fire bells, security alarms and possibly others all of which must be noticeably different.

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* al revés = vice versa, in reverse, mirror-fashion, wrong way round, the, inside-out.

* poner al revés = upend.

* poner la casa al revés = turn + everything upside down.

* volver Algo del revés = turn + Nombre + inside-out.

* volver la casa al revés = turn + everything upside down.