The act or process of deciding or  concluding by reasoning from evidence

A complex structure of connected passages through which it is difficult to find one’s way

Having a carefree self-confident air

Animals such as kangaroos which have a pouch

An organism that consists of a fungus and an alga growing in close association.

Bold or offensively rude

A planned movement

The distance light travels in one year

using few words

full of fun and good cheer

The examination of one’s own thoughts and feelings