1. to interfere in someone else’s affairs without permission or right
Usage: formal
2. to trade illegally or without proper authorization in a market controlled by others
Usage: historical; commerce

Examples

• The neighboring country accused them of interloping in their domestic politics.
• She felt he was interloping in her personal business.
• Foreign merchants were forbidden to interlope in the colony’s trade.
• The company was charged with interloping in the regulated market.
• He warned others not to interlope in the negotiations.
• The treaty prohibited nations from interloping in each other’s commerce.