play, amuse oneself, enjoy oneself / spend one's time idle, do nothing / for an item not to be in use, be spare or idle

glide, slide / slip, skid / fail an exam / for words to slip out, commit a faux pas / (of a joke) to bomb

to be slippery, to be slimy / (only ぬめる) to exude charm; to walk jollily

橇: sleigh

the above / the top (position or direction) / the surface of / superior in skill, age, level, etc.

in addition; furthermore / on top of (which)

child

sleigh / snowshoes

sled / sleigh

sleigh / sled