enter - verb

• to come or go into
• become a participant; be involved in
• register formally as a participant or member
• be or play a part of or in
• make a record of; set down in permanent form
• come on stage
• take on duties or office
• put or introduce into something
• set out on (an enterprise or subject of study)

enter - thesaurus

accede   embark   enrol   enroll   figure   infix   inscribe   insert   introduce   participate   record   recruit