▸ verb:  (transitive) To insert something (or oneself) between other things.
▸ verb:  (transitive) To interrupt a conversation by introducing a different subject or making a comment.
▸ verb:  (transitive) To offer (one's help or services).
▸ verb:  (intransitive) To be inserted between parts or things; to come between.
▸ verb:  (intransitive) To intervene in a dispute, or in a conversation.interject, intervene, interfere, step in, put in, come in, throw in, inject, interposition, controvert, more...

put between,  put in between,  get in between,  to interject,  slip between

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