Extend (verb)

1. To make something longer or wider in one or more directions.
2. To make something last for a longer time.
3. To offer or make available something to someone.
4. To spread or reach out in a particular direction.
5. To increase the scope or range of something.

Origin:

Late middle english: from latin extendere, from ex- "out" + tendere "stretch".

Examples:

1. He extended his hand in greeting.
2. The company extended the deadline.
3. The organization extended its services to include more people.
4. The city extended the sidewalk to make it safer for pedestrians.
5. She extended her stay in the country.