Have you, or, if you are the principal applicant, any of your family members listed in your application for permanent residence in Canada, ever:
d) been refused refugee status, an immigrant or permanent resident visa (including a
Certificat de sélection du Québec (CSQ) or application to the Provincial Nominee Program) or visitor or temporary resident visa, to Canada or any other country?
e) been refused admission to, or ordered to leave, Canada or any other country?
http://www.cic.gc.ca/english/pdf/kits/forms/imm5669E.pdf