ruse

This term describes a calculated deception designed to achieve a specific goal. It carries a connotation of cleverness or strategic planning, often appearing in contexts of espionage, military tactics, or playful pranks. While it implies dishonesty, it is frequently viewed as a tool of wit rather than a malicious lie.

As a countable noun, it follows standard English pluralization rules. It is typically used in phrases describing the execution of a plan, such as employing or concocting a ruse to mislead an opponent.