interpose
verb (used with object)
to place between; cause to intervene.
Used to describe an ongoing action or continuous state that was happening at a specific time in the past.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
She felt that Myra was an intruder—that Myra was interposing a wall between her and Joe—and she resented the intrusion.
From The Nine-Tenths by James Oppenheim