Part of Speech: Verb
Step in: This phrase means to intervene, often in a supportive or helpful way. Example: "I had to step in to help my friend with her project."
Interfere: While similar, this can carry a negative connotation, suggesting unwanted or disruptive involvement. Example: "He didn't want to interfere in their personal issues."
"Intervene" is a versatile verb used to describe the act of stepping in between events, helping to change a situation, or being located in between things.