The antonyms for the word "invite in" would be "exclude," "except," or "bar." When we invite someone in, we welcome them and include them in our lives, while the opposite describes isolating, barring or closing someone out. If we are throwing a party, we might invite in friends, acquaintances, and strangers, but in the process, we also exclude those who aren't invited to the party. The act of inviting someone in can also express warmth, familiarity, and hospitality, which may be absent in the case of exclusion or barring. In summary, the antonyms for "invite in" highlight the opposite actions that can alienate, separate, and distance people from each other.