hint

(noun) an indirect suggestion. Synonyms: intimation, breath. Example: "Not a breath of scandal ever touched her."

(noun) a slight indication. Synonyms: clue.

(noun) a slight but appreciable amount. Synonyms: touch, tinge, mite, pinch, jot, speck, soupcon. Example: "This dish could use a touch of garlic."

(noun) a just detectable amount. Synonyms: trace, suggestion. Example: "He speaks french with a trace of an accent."

(noun) an indication of potential opportunity. Synonyms: tip, lead, steer, confidential information, wind. Examples: "He got a tip on the stock market." "A good lead for a job."

(verb) drop a hint; intimate by a hint. Synonyms: suggest.