/prɪˈzʌmpʃən ʌv dɛθ/ – Phrase
Definition: Giả định về cái chết
A more thorough explanation: when a person has not been seen or heard of for a particular length of time (UK: seven years) and is then officially declared to be legally dead
Example: The new law aims to liberalize the circumstances in which there can be a presumption of death to help families of missing people.