To no longer see because it's not there any more.

rise in size, amount, or degree of something. Amount something grows by. become or make greater in size or degree.

any of group of hormones secreted within brain and nervous system. Neurochemical having analgesic properties.

medicine or procedure prescribed for psychological benefit.

action or process of releasing or being released. Acts of freeing from a jail, cage, prison, etc.. To free someone from a responsibility or burden.

causing great surprise or wonder. To cause wonder; to surprise completely.

as truth or facts.

To achieve more than other competitors.

The very small creatures that can cause disease.

of, affecting, or arising in mind.

physical or mental feature which is regarded as indicating condition of disease. Signs that suggests that there are problems.

devotion of time and attention to gaining knowledge of academic subject. Pieces of research. To focus on learning something usually at school.

In opposition to; disagreeing with.

consequence, effect, or outcome of something. Final scores of competitions, elections or games. To be the outcome of other causes and effects.

contact with facts or events. Knowledge gained by living life, doing new things. encounter event or occurrence.