¦ ̷ ̷ ̷ ̷ ˌ ̷ ̷ adjective
1. : of, relating to, or being a document retrieval system in which desired documents are identified by light shining through matching holes in index cards
2. : offering only limited display or disclosure especially of a teasing sort
engages in some playful peek-a-boo nudity — Joe Leydon
peek-a-boo publicity