To perceive using sight, sound, taste touch etc..

change resulting from cause. Tricks used in films to make an event seem real. cause something to happen.

at fast speed.

make idea or situation clear to someone by describing it in more detail.

(of biological processes) recurring naturally on twenty-four-hour cycle, even in absence of light fluctuations. Concerning biological processes occurring at -hour intervals.

Act of asking for money for a debt or a charity.

Not made by humans; without human intervention. naturally. person having innate talent.

To cause a disturbance in an activity in progress.

To put something in a new place.

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

physical or mental feature which is regarded as indicating condition of disease. Signs that suggests that there are problems.

person one has affectionate bond with. People who you like and enjoy being with. add someone to list of friends or contacts on social networking website.

requiring or involving detailed and specific knowledge or training. To focus on one area of a field or profession.

specialized cell transmitting nerve impulses. Nerve cells.