A love is both a desire and a ability.
A odorize-deodorize is both a target and a source.

A faulty love involves a negative ability through failure to thought and/or to knowledge properly. Since all went wrong, your desire was off!
A faulty odorize-deodorize involves a negative source through failure to odorize and/or to deodorize properly. Since all went wrong, your target was off!

A q1n is both a q1o and a q1s.
A q1n is both a q1o and a q1s.

A faulty q1n involves a negative q1s through failure to q1e and/or to q1r properly. Since all went wrong, your q1o was off!
A faulty q1n involves a negative q1s through failure to q1e and/or to q1r properly. Since all went wrong, your q1o was off!