Synonyms for Entree (same or very similar meaning)
WordNet sense 1 (the principal dish of a meal):
main courseWordNet sense 2 (the right to enter):
access, accession, admittanceWordNet sense 3 (something that provides access (to get in or get out)):
entrance, entry, entryway, entranceway, entranceFrom the ODE community, based on WordNetadd/edit