(British) Any of many major roads in the United Kingdom, mostly multi-lane dual carriageways between cities

(slang) Alternative form of take a whiz: to urinate.

(idiomatic) To conceal one's positive qualities or talents, especially due to modesty or shyness; to avoid attention.

To understand an indirect suggestion, and to act on it

(archaic) A man who is a daydreamer and therefore unproductive.

plural of A level

(idiomatic) (forceful) To be quiet; shut up; to stop talking about something or making noise.

(idiomatic) To engage in a struggle with an opponent that benefits from the struggle even without winning it.

(archaic) Used to form present participles and verbal nouns; and, (dialectal) circumfixed to words which function as part of a verb phrase (e.g. “he went a-hunting”)

(criminal slang, dated) To break into a house.