固化

固化	gù huà	to solidify; to harden / (fig.) to make permanent; to become fixed
固	gù	hard / strong / solid / sure / assuredly / undoubtedly / of course / indeed / admittedly
化	huā	variant of 花
化	huà	to make into / to change into / -ization / to ... -ize / to transform / abbr. for 化学