interpose

verbs

be or come between
"An interposing thicket blocked their way"
interpose
introduce
"God interposed death"
interpose
is a type of (narrower)
bring in or establish in a new place or environment
"introduce a rule"; "introduce exotic fruits"
introduce
to insert between other elements
"She interjected clever remarks"
come in, inject, interject, interpose, put in, throw in
is derived from
interposition
is derived from
interposition
get involved, so as to alter or hinder an action, or through force or threat of force
"Why did the U.S. not intervene earlier in WW II?"
interfere, interpose, intervene, step in