regarded as reliable or truthful. To be confident someone is honest and reliable.

To look at a book or map for information.

Scientist who studies the spread of disease.

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

have or hold within.

sentence worded or expressed so as to elicit information. Issues or problems you are dealing with. To ask for or try to get information.

Of the top layer; not deep or meaningful. Outside or upper layer of something. To come to the top level of water, mud, etc..

material thing. Goals or purposes of particular plans or activities. express disagreement.

person that carries.

affecting or concerning most people or things. commander of army.

Occasion when something can be seen, e.g. a movie. To be easily seen or displayed.

actual application or use of idea. perform activity repeatedly to improve or maintain proficiency.

Precise; particular; just about that thing. medicine or remedy effective in treating particular disease.

in most cases.

situated on or near outside. Beyond the limits or edges of some place, thing. external side or surface. Beyond the limits or edges of some place, thing.