action of helping or doing work for someone. Maintenance of machineries so it runs well, e.g. cars. To maintain a piece of machinery so it runs well.

area or division. Parts of a country, of the world, areas, etc..

Act of bringing things together into a whole.

at recent time.

action or process of providing someone or something with official document attesting to status or level of achievement.

act of updating something or someone or updated version of something. New information or data to make more current. make something more modern or up to date.

A thing to hold up or prevent from falling down. To give assistance or advice to someone.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To accept or receive something happily and gladly.

(of shooting) carried out to protect exposed person from enemy. thing used to protect, decorate, or conceal something else. To have sufficient funds to pay for something.

activity natural to or purpose of person or thing. Mathematical operations used in calculations. operate in particular way.

Complete; total; pure; not limited in any way. value or principle.

make formal public statement about fact or intention.

short passage from text, film, etc.. remove.

product of transformation. make thorough or dramatic change in form.

income.