up — to, toward, or in a more elevated position: to climb up to the top of a ladder.
Two-syllable rhymes
lockstep — a way of marching in very close file, in which the leg of each person moves with and closely behind the corresponding leg of the person ahead.
lock up — a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, dial, etc.
walk-up — an apartment above the ground floor in a building that has no elevator.
