(chiefly US, idiomatic) To experience heightened anticipation or to act with renewed speed or energy as one approaches a destination, goal, or other desired outcome.

(usually in the plural) ammonium carbonate, sometimes with added perfume, that is inhaled as a mild irritant to the mucous membranes, to help restore consciousness. / Any material used in this way.

(idiomatic) An informal method for determining whether something is authentic, credible, or ethical, by using one's common sense or sense of propriety.

(informal, transitive) To fill up with an unpleasant odour. / (informal, intransitive) To have an unpleasant odour.

plural of smell test

(idiomatic) To sense that one has an advantage over an adversary or rival.

(idiomatic, archaic) To bear marks of great study and labor.

To seem suspicious

plural of smell-feast

(archaic) One who is apt to find and frequent good tables; a parasite; a sponger.