(intransitive) To move cautiously by advancing its front end. / (intransitive) To snoop. / (transitive) To detect by smell or as if by smell. / (transitive) To push with one's nose; to nuzzle.

Not any person; the logical negation of somebody.

Someone who is not important or well-known.

A peer; an aristocrat; ranks range from baron to king to emperor.

Used in contrast to anyone, someone or everyone: not one person; nobody.

(grammar) A noun that is morphologically related to a verb and similar to it in meaning; in English, it contrasts with the gerund and the deverbal noun.

A mark or token by which a thing may be known; a visible sign; a character; a distinctive mark or feature; a characteristic quality.

(transitive) To notice with care; to observe; to remark; to heed. / (transitive) To record in writing; to make a memorandum of. / (transitive) To denote; to designate. / (transitive) To annotate.

(uncountable, UK dialectal, Northern England, Ireland, Scotland) That which is needed or necessary; business; duty; work.

Used in the sense of no or none, to show lack of or failure to perform; or in the sense of not, to negate the meaning of the word to which it is prefixed.