The Urdu word for this week is Vasl which means a union or meeting (typically used in the context of a meeting of lovers). Below are some beautiful couplets that use this lafz..
Kyon vasl ki shab (night) haath lagaane nahin dete
Mashooq ho ya koi amaanat ho kisi ki
– Daag
Vasl ka din aur itna mukhtasar (short/brief)
Din gine jaate the jis din ke liye
– Amir Meenai
urduwallahs 
there is a Ghazal starting with this verse ‘Nayain hain wasl ke mausam mohabbatain bhi nayin, naye raqeeb hain ab ke adawatain bhi nayin’ Can you post the full Ghazal for me please. Regards.
Mohammad Syed Sheikh