stiffen
Definition
To become or make something become rigid or less flexible.
বাংলা দৃঢ় বা কম নমনীয় হওয়া বা করা।
Example
"She stiffened her posture when the boss entered the room."
To become or make something become rigid or less flexible.
বাংলা দৃঢ় বা কম নমনীয় হওয়া বা করা।
"She stiffened her posture when the boss entered the room."