by blow

/ˈbaɪˌbloʊ/
noun
  1. A child born to parents who are not married to each other; an illegitimate child.
    • The king acknowledged his by-blow and gave him a small estate.
    • She was treated unfairly because she was a by-blow, though it was not her fault.
    • In the old novel, the hero discovers he is a by-blow of the duke.
  2. A side effect or unexpected result, often negative, of an action or situation.
    • The storm's by-blow was a power outage that lasted for days.
    • The new policy had an unfortunate by-blow: it increased paperwork for everyone.
    • His careless comment was a by-blow that hurt his friend's feelings.
What does "by blow" mean? | whatsthatwordmean | whatsthatwordmean