| 
Từ điển WordNet v3.1 - WordNet Dictionary 
	
		  backstair   
  secret and sly or sordid - backstairs gossip - "his low backstairs cunning"- A.L.Guerard - backstairs intimacies - furtive behavior • Syn: backstairs, furtive • Similar to: covert • Derivationally related forms: furtiveness (for: furtive)
    | 
		 | 
	 
	
		 | 
	 
 
 |