ninja

- An adult male human.

- (collective) All human males collectively: mankind.

- A human, a person of either gender, usually an adult. (See usage notes.)

- (collective) All humans collectively: mankind, humankind, humanity. (Sometimes capitalized as Man.)

- A member of the genus Homo, especially of the species Homo sapiens.

- An male person, usually an adult; a (generally adult male) sentient being, whether human, supernatural, elf, alien, etc.

- An adult male who has, to an eminent degree, qualities considered masculine, such as strength, integrity, and devotion to family; a mensch.

- Manliness; the quality or state of being manly.

- A husband.

- A lover; a boyfriend.

- A male enthusiast or devotee; a male who is very fond of or devoted to a specified kind of thing. (Used as the last element of a compound.)

- A person, usually male, who has duties or skills associated with a specified thing. (Used as the last element of a compound.)

- A person, usually male, who can fulfill one's requirements with regard to a specified matter.

- A male who belongs to a particular group: an employee, a student or alumnus, a representative, etc.

- An adult male servant.

- A vassal; a subject.

- A piece or token used in board games such as chess.

- Used to refer to oneself or one's group: I, we; construed in the third person.

- A term of familiar address often implying on the part of the speaker some degree of authority, impatience, or haste.

- A friendly term of address usually reserved for other adult males.

- A player on whom another is playing, with the intent of limiting their attacking impact.

- A person trained in ninjutsu, especially one used for espionage, assassination, and other tasks requiring stealth during Japan's shogunate period.

- A person considered similarly skillful to the historical ninja, especially in covert or stealthy operation.

- A person considered to look like the historical ninja in some way, including (Mongolia) amateur private miners.

- To act or move like a ninja, particularly with regard to a combination of speed, power, and stealth.

- To claim an item through abuse of game mechanics.

- Of or related to ninjas in their various senses.

- To appropriate something (before someone else does).

- To displace something, or take precedence over something.

- To secure (land, etc.) by the right of preemption.

- To make a preemptive bid at bridge.