A negation word, such as not, nobody, or nothing.
The word nigger or nigga or nigra.
A Danish/Swedish/Norwegian noun of the common gender (their indefinite article being en), as opposed to t-words, nouns of the neuter gender (their indefinite article being et).
Any word beginning with n that is not normally taboo but is considered (often humorously) to be so in the given context.
The word Nazi.
Any word, regardless of its starting letter, that is used oppressively, marginalizes or oppresses a group of people.
A ghost or phantom.
An undercover agent or spy.
A hobgoblin.
A scare or fright.
A psychiatrist.
A player who engages in hole carding by attempting to glimpse the dealer's hole card when the dealer checks under an ace or a 10 to see if a blackjack is present.
A metaphysical manifestation; an artificial distinction or construct.
To frighten or make nervous (especially by startling).
To become frightened (by something startling).
To haunt.