固 - harden, set, clot

hardening; fortifying

stubborn; obstinate; pigheaded

sticking to (an opinion, theory, belief, etc.); clinging to; adherence; persistence; insistence

to harden; to solidify

solid (body); solid matter; solid-state

solid (body)

firm; unshakeable; resolute

coagulation; freezing; solidification

solid; strong; firm

fixing (in place); being fixed (in place); securing; anchoring; fastening down

to harden; to freeze; to strengthen; to solidify; to make (a fist); to tramp down (snow, dirt)

fixed cost; fixed expense