The Word is:”will”
modal verb: will
1. expressing the future tense.
expressing a strong intention or assertion about the future.
“come what may, I will succeed”
2. expressing inevitable events.
synonyms: have a tendency to, are bound to, have a habit of, do
3.expressing a request.
“will you have a cognac?”
4. expressing facts about ability or capacity.
5. expressing habitual behaviour.
“he will keep intruding”
6. expressing probability or expectation about something in the present.