to feel anger or annoyance that is not fully expressed
ভেতরে ভেতরে রাগ বা হতাশা অনুভব করা
"She simmered with frustration after failing the exam."
"পরীক্ষায় ব্যর্থ হওয়ার পর সে ভেতরে ভেতরে হতাশায় পুড়ছিল।"
to reduce economic or social inequality
to send a written complaint or opinion
to make the greatest possible effort to achieve or celebrate...
to support or defend someone or something publicly
to make someone very nervous or worried
to prevent the market from collapsing or declining