The word "cooperation" is a noun that means The process of working together to the same end.. In Bengali, it is expressed as "সহযোগিতা, সহযোগিতা, সাহায্য, সহায়তা", which carries the same essential meaning. For example: "Successful projects require close cooperation between team members.". Understanding "cooperation" enhances vocabulary and improves language comprehension for both English and Bengali speakers.