1. a person who unfastens or unwraps or opens; - Example: "children are talented undoers of their shoelaces" [syn: undoer, opener, unfastener, untier]
WordNet (r) 3.0 (2006):
unfastener
n 1: a person who unfastens or unwraps or opens; "children are
talented undoers of their shoelaces" [syn: undoer,
opener, unfastener, untier]