Study of past events as an academic subject.

Causing trouble. unwelcome or harmful matter.

To listen; used mostly in the imperative.

To know the meaning of language, what someone says.

thing that bears weight of something or keeps it upright. To hold up or prevent from falling down.

A company formed for making profit.

Referring to any particular kind, type, quantity. at all. Anything or everything needed; no matter what. said as response indicating reluctance to discuss something, often implying indifference. used to emphasize lack of restriction.

arranged in series or according to scale. To move up from a position to a higher, better one.

Being very excited and interested in something. cause someone to have sudden feeling of excitement and pleasure.

affected by or relating to paralysis of all four limbs. Person who is paralyzed in both arms and both legs.

looking good on someone. process of coming to be something or of passing into state. To be suitable for a particular job or role.

showing great deal of variety.

for reason that.

activity of catching fish, either for food or as sport. To go fishing with a net or hook.

Writing symbols, e.g. alphabet or Chinese writing. write.