as ‧ sig ‧ na ‧ tion /ˌæsɪɡˈneɪʃ ə n/ BrE AmE noun [countable] formal
a secret meeting, especially with someone you are having a romantic relationship with – often used humorously
as ‧ sig ‧ na ‧ tion /ˌæsɪɡˈneɪʃ ə n/ BrE AmE noun [countable] formal
a secret meeting, especially with someone you are having a romantic relationship with – often used humorously
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012