S: (n) farewell, leave, leave-taking, parting (the act of departing politely) "he disliked long farewells"; "he took his leave"; "parting is such sweet sorrow"
S: (n) French leave (an abrupt and unannounced departure (without saying farewell))
S: (n) structure, construction (a thing constructed; a complex entity constructed of many parts) "the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons"
Verb
S: (v) board, get on (get on board of (trains, buses, ships, aircraft, etc.))
S: (v) board, room (live and take one's meals at or in) "she rooms in an old boarding house"