1.complete and without restriction or qualification; sometimes used informally as intensifiers;
absolute freedom
2.not mixed with extraneous elements;
plain water
3.very steep; having a prominent and almost vertical front;
a bluff headland
4.so thin as to transmit light;
a hat with a diaphanous veil
5.straight up or down without a break
6.directly;
he fell sheer into the water
1.turn sharply; change direction abruptly;
The car cut to the left at the intersection
2.cause to sheer;
She sheered her car around the obstacle