/ʌlˈtɪmətə/
NOUN
Final statements of terms or conditions presented by one party to another, especially demands that must be accepted within a specified time or face threatened consequences.
Firm and final demands made during negotiations, often indicating that no further concessions will be offered and that rejection may end the discussions.
Non-negotiable demands issued with an explicit or implied threat of retaliation, punishment, or other serious consequences if they are not fulfilled.