mount

"The hikers reached the summit of the mount after a challenging climb. "

"the mount of Jupiter"

"The castle's mount provided a strong defense against invaders. "

"The school's fundraising mount will support new computers. "

"The miniature model of the Roman army featured a small mount at the base of the shield. "

"The rider climbed onto his mount."

"The post is the mount on which the mailbox is installed."

"The General said he has 2,000 mounts."

"The little girl used the small mount to help her climb onto the horse. "

"The horse trainer gave the mount to signal the riders to get on their horses. "

"to mount stairs"

"The rider mounted his horse."

"The farmer needed to mount his horse for the long journey to market. "

"The teacher mounted the volume of the classroom projector to make the presentation clearer. "

"The airplane slowly mounted into the sky. "

"to mount a mailbox on a post"

"The technician mounted the external hard drive so the computer could access the important files. "

"The bills mounted up and the business failed.  There is mounting tension in Crimea."

"The cost of groceries this month mounted to over $300. "

"The stallion mounted the mare. "

"He was accused of mounting his coworker during lunch break in the office supply closet. "

"The General gave the order to mount the attack."

"to mount a cannon"

"The stage crew mounted the set for the school play, placing the chairs and table just so. "

"Mount the sauce with one tablespoon of butter."