continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

study of nature of knowledge and reality.

Touching or feeling something. People who can give you information, introductions. communicate with.

Important well-respected person. Person who is not known or named.

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

A thing to be done because it is morally correct.

person who is studying at university or other place of higher education. People studying at school.

Work of art made by cutting stone, wood, clay etc.. make or represent form by carving, casting, or other shaping techniques.

porous device removing impurities etc. from liquid or gas. Devices to remove certain types of light, sound. pass liquid etc. through filter.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

A librettist who was a collaborator with Sir Arthur Sullivan in a famous series of comic operettas. A unit of magnetomotive force equal to . ampere-turns.

particulars of place. write address on.

To give someone a gift, e.g. birthday, wedding.

area of land held by lease. To use hands or arms to carry or keep something.

Person's opinion about something. To have an idea about something without certainty.