hike up

Verb

 * 1)  To lift; to tug or pull upwards.
 * He hiked up his sagging trousers.
 * 1)  To raise or increase sharply; to hike.
 * They tried to make more money by putting lots of salt in the popcorn and hiking up the price of drinks.
 * 1)  To move upwards; to ride up.