Front

debris

Back

Steep edge or dropoff, as on a mountainside.

Front

emphasis

Back

Special importance or significance.

Front

encounter

Back

Unexpectedly experience or be faced with.

Front

generations

Back

All of the people born and living at about the same time.

Front

indicated

Back

Pointed out or showed.

Front

naturalist

Back

A person who studies or is an expert in natural history.

Front

sheer

Back

Nothing other than; unmitigated.

Front

spectacular

Back

Beautiful in a dramatic and eye-catching way.