To come back after being away from somewhere. To put, bring, take, give, or send something back.

systematic investigation into and study of materials and sources. To study in order to discover new ideas and facts.

engaging or engaged in without payment. Someone doing an activity for pleasure, not a job.

To provide necessary supplies to.

arranged in constant pattern. Soldier who has a permanent job in the army.

having specified appearance. To appear to be when you look at them; seem.

To record moving action with a camera.

set of circumstances in which one finds oneself. Circumstances or conditions surrounding an event.

Part of a shirt or coat that covers the shoulders. To push something using the top part of your arm.

showing curiosity or concern about something or someone. To persuade to do, become involved with something.

programs and other operating information used by computer.

effort to achieve something. make effort to do.

set of things working together as parts of mechanism. Sets of organized planned ideas that work together.

state of being stretched tight. apply force to something which tends to stretch it.

person responsible for running business, organization.