Begins to do something.
yam
A adjective that starts a sentence
The word "def", short for definition starts a function.
Durable.
funnel cloud
weapon
The point at which something starts to vapourise.
Inert.
The side that the measurement of an angle starts from.
the answer to this question is flashback
The hypocenter is the point within the earth where an earthquake rupture starts
vanquisher, victor?