site-effect

Verb

side-effect (third-person singular simple present side-effects, present participle side-effecting, simple past and past participle side-effected)

1. (transitive) To alter as a side effect.
   • Furthermore, we are on the look-out for pre-conditions for good therapy - so as to prevent the unintended bad therapy: but our efforts are duly side-effected by lack of control over such preconditions.1980, W. de Moor, H. R. Wijngaarden, Psychotherapy, research and training, page 147