an upward slope or grade (as in a road)

an emotion experienced in anticipation of some specific pain or danger (usually accompanied by a desire to flee or fight)

fearful expectation or anticipation

a motor vehicle with two wheels and a strong frame

small motorcycle with a low frame and small wheels and elevated handlebars

armor plate that protects the head

place in a line or arrange so as to be parallel or straight

make fine adjustments or divide into marked intervals for optimal measuring

the act of dropping something

showing mental alertness and calculation and resourcefulness