interference

The act of taking part in another person’s life or business when they do not want your help or opinion.

The act of getting involved in someone else’s situation, activity, or decisions in a way that is not wanted or not appropriate.

Something that makes it hard for a process or activity to work well or continue normally.

An action, influence, or condition that slows down, blocks, or makes it more difficult for a process, system, or activity to work normally or effectively.

Extra noise or signals that make a radio, phone, or other device work badly or sound unclear.

Unwanted electrical or electromagnetic energy that disturbs or weakens a radio, television, or other electronic signal.

In science, what happens when two waves meet and join, making some places bigger or smaller than before.

In physics, the effect that occurs when two or more waves overlap, producing a new wave pattern with regions of stronger and weaker intensity.

In some sports, a foul where a player stops another player from making a fair play.

In sports such as American football, ice hockey, or baseball, an illegal action in which a player unfairly blocks, contacts, or otherwise prevents an opponent from making a play.

In genetics, an effect where one crossover on a chromosome makes another crossover nearby more or less likely.

In genetics, the phenomenon in which the occurrence of a crossover event in one region of a chromosome alters the likelihood that another crossover will occur nearby.