Take part in a D&D campaign, e.g

• Simulate
• Employ a therapeutic technique
• Undergo training, perhaps
• Be a wizard or an elf, say, in Dungeons & Dragons
• Act out a character
• Be a wizard or an elf, say, in Dungeons & Dragons
• Use a counseling technique

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
also role-play , 1958; from role (n.) + play (v.). As a verb by 1961. Related: Role-playing

Wikipedia Word definitions in Wikipedia
Roleplay may refer to: Role-playing , the act of adopting roles Sexual roleplay , the act of acting out sexual scenarios Roleplay simulation , roleplay as a learning method RolePlay (play) , a 2001 Alan Ayckbourn play Inside Out (musical) , an American ...