noun - a person who is highly skilled or proficient in something
adjective - in a balanced or ready position to act or move
adjective - fine, thin, or delicate in appearance, often resembling a wisp
noun, British English - a person who sells goods in a shop; a shopkeeper
verb - to write or print a letter in uppercase (capital letters)
adverb - in a manner that pretends shyness or modesty, often flirtatiously
adverb - in a manner that is impossible to imagine or comprehend
noun, American English - the object that is hit over the net in badminton