বই Solutions - উন্নত - ইউনিট 7 - 7C

a structure built from a shoreline into a body of water, usually made of concrete or stone, that serves to protect the coast or provide a docking point for boats

a person, typically young, who regularly engages in illegal or immoral behavior

a device used to amplify sound, typically for public speaking or making announcements

to treat someone unfairly or cruelly, often because of their race, gender, religion, or beliefs

a short-barreled, muzzle-loaded artillery piece that fires explosive shells at high angles for close-range support

a bag for carrying on the back, usually used by people who go hiking or soldiers

the highest degree given by a university

made impure or polluted by harmful substances, bacteria, or viruses

a small boat made of rubber or wood that It is used for fun or to travel short distances

so sad that makes comforting very difficult