Main entry: come in, throw in, inject, interject, interpose, put in
Definition: to insert between other elements
Usage: She interjected clever remarks
Main entry: interpose
Definition: introduce
Usage: God interposed death
Main entry: interpose
Definition: be or come between
Usage: An interposing thicket blocked their way
Main entry: interfere, interpose, intervene, step in
Definition: get involved, so as to alter or hinder an action, or through force or threat of force
Usage: Why did the U.S. not intervene earlier in WW II?