used for or engaged in speech. action of conveying information or expressing one's feelings in speech. To use words to tell information, express thoughts.

sentence worded or expressed so as to elicit information. Issues or problems you are dealing with. ask someone questions.

organism's ability to resist infection etc..

form or version of something that differs in some respect from other forms of same thing or from standard.

admit or cause someone to be admitted to hospital for treatment.

being cause or basis. To lie or exist beneath.

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

continuing firmly or obstinately in opinion or course of action in spite of difficulty or opposition.

Company, firm or business. To feel worry or anxiety.

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.

Thing, person which represents a category. be illustrated or exemplified.

Occasion when something can be seen, e.g. a movie. To reveal or allow something to be seen.

To protect someone from a disease with a medicine.

More than usual; extremely.