a ring-shaped sandspit

sand ripple

hourglass

cinnabar, mercuric sulfide

Alternative form of 丹砂 (tansa)

red sand / cinnabar

a Mongolian gerbil (Meriones unguiculatus)

(archaic) a structure surrounded by a moat or walls: a fortress, castle

to pile up, to heap up / to enliven, to stir up

to make [something] / to cook / to write a literary work / to grow, to raise / to cultivate ability, to train / to draw up, form, establish / to make an acquaintance