expanse C2+

/ɪkˈspæns/ a wide, open, continuous area of something M S

expansive C2+

/ɪkˈspænsɪv/ covering a wide area; open and communicative in manner M S

expansionism C2+

/ɪkˈspænʃəˌnɪzəm/ a policy of extending a nation's territory or economic influence M S

underpass C2+

/ˈʌndɚpæs/ a road or passage running beneath another road or railway M S