stiffening   (Sound)

The stiffening has 2 Senses.

• stiffening
• 勃起, 固化, 硬化, 硬直
• the act of becoming stiff; "stiffening his shoulders, he prepared to advance"
• 堅くなる行為

• rigidifying, rigidification, stiffening
• the process of becoming stiff or rigid
• かたいか堅くなる過程