1. to involve oneself in a situation where one is not wanted or needed
2. to prevent something from succeeding or to cause problems for something
3. to clash or conflict with something

Examples

• Please don’t interfere with my work.
• The parents decided not to interfere in their adult children’s marriage.
• Bad weather could interfere with our travel plans.
• The new medication might interfere with your sleep.
• Radio signals can interfere with each other.
• Her busy schedule interferes with her exercise routine.
• The teacher asked the students not to interfere during the presentation.