a mountain range in the northwestern United States extending through Washington and Oregon and northern California; a part of the Coast Range
"The hiking trail winds along the rugged edge of the Cascades, offering breathtaking views of snow-capped peaks that stretch from Washington down to northern California."
plural of cascade
"The waterfall split into multiple cascades as it tumbled over the jagged rocks."
Third-person singular simple present indicative form of cascade
"The waterfall cascades down the rocky cliff face, creating a mist that catches the sunlight."
Synonym of Cascade Range
"The hikers spent their afternoon exploring the rugged peaks and deep valleys of the Cascades."