opener   (Sound)

The noun opener has 3 senses

• opener -- (the first event in a series; "she played Chopin for her opener"; "the season's opener was a game against the Yankees")


• undoer, opener, unfastener, untier -- (a person who unfastens or unwraps or opens; "children are talented undoers of their shoelaces")


• opener -- (a hand tool used for opening sealed containers (bottles or cans))