unwelcome or harmful matter. Some things difficult to deal with or causes troubles.

A thing of any kind.

likely or prone to be affected by. conditionally upon. What a book, article etc. is about; theme. cause or force person or thing to undergo.

Doing your job. action of doing work. To make an effort to do something.

standard of something as measured against other things of similar kind.

One separate event in a series of events.

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.

referring to signals/information represented by discrete values of quantity.

Referring to any particular kind, type, quantity. at all. Anything or everything needed; no matter what. said as response indicating reluctance to discuss something, often implying indifference. used to emphasize lack of restriction.

Used to add new (often different) information.

picture made using camera, in which image is focused on to light-sensitive material. Pictures taken with a camera. take photograph of.

circumstances that form setting for event, statement, or idea.

moving or growing quickly. An incident where someone tries to kill others. To (cause to) fly away forcefully.

Situation when everyone is treated equally.

change position, direction, or focus of.