to go to class; to be present in class to attend class a long piece of writing for school or university an essay extra time an extension to include a file or document in an email to attach a university class a lecture to send a document for somebody (like a teacher or manager) to check to submit https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_default.swf