シーツ

to dive (into or under water); to get under, to get into, to get in, to creep into, to crawl under, to bury oneself, to burrow into, to dig oneself into, to snuggle under; to hide oneself (esp. from the government), to conceal oneself, to go underground

top and bottom, high and low, above and below, upper and lower ends, up and down; going up and down, rising and falling, fluctuating; going and coming back; upper and lower classes, ruler and ruled, the government and the people; first and second volumes; top and bottom, two-piece (outfit)

to prick, to stab; to poke, to prod, to push, to thrust, to nudge, to hit, to strike; to use (a cane), to prop oneself up with, to press against (the floor, etc.); to attack; to brave (the rain, etc.)

to peel, to skin, to pare, to hull, to strip; to bare (teeth, fangs), to open wide (eyes)

to step aside, to move (out of the way), to make way; to resign, to retire, to quit, to secede

time, years, days, (one's) life; the Moon and the Sun