stiffening
名词 stiffening:
the act of becoming stiff
the process of becoming stiff or rigid
同义词:rigidifying, rigidification
动词 stiffen:
become stiff or stiffer
同义词:stiffen
make stiff or stiffer
同义词:stiffen
restrict
同义词:stiffen, tighten, tighten up, constrain