(especially in the past) a piece of paper with a message sent by telegraph

using only black, white, and grey, or using only one colour:

fear of going outside and being in public places or of being in a situation from which it might be difficult to escape or in which help might not be available:

(especially of a disease or something bad) continuing for a long time:

to lose water, or to cause water to be lost from something, especially from a person's body:

to lose water, or to cause water to be lost from something, especially from a person's body:

having a lot of ideas and enthusiasm

(the study and knowledge of) the practical, especially industrial, use of scientific discoveries:

someone who studies or writes about the meaning of life: