From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

likely or prone to be affected by. conditionally upon. People who take part in experiments or tests. To cause to suffer or experience something.

branch of medicine concerned with uses, effects.

completely.

Used to add new (often different) information.

(of mother) breastfeeding baby. profession or practice of providing care for sick and infirm. To keep holding a grudge, hope etc. in your mind.

stock or supply of money, materials, staff, and other assets. Some things that can be used profitably; assets. To obtain (e.g. oil, gas) from its source.

Not of the same kind; unlike other things.

Explanation of what something is like, looks like.

engaging in speech. action of talking. To say things or ideas to someone with words.

containing as part of whole being considered. To make someone, something part of a group.

characteristic of class or group of things. consumer product having no brand name.

To study something so that you remember it.

in or to some place. some unspecified place.