{"senses": [{"topics": ["computing", "engineering", "mathematics", "natural-sciences", "physical-sciences", "sciences"], "categories": ["English entries with incorrect language header", "English lemmas", "English multiword terms", "English verbs", "English words spelled without vowels", "Pages with 1 entry", "Pages with entries", "en:Computing"], "links": [["computing", "computing#Noun"], ["undo", "undo"]], "raw_glosses": ["(computing) To undo an action."], "glosses": ["To undo an action."]}], "pos": "verb", "head_templates": [{"name": "en-verb", "args": {"1": "+'"}, "expansion": "ctrl-z (third-person singular simple present ctrl-z's, present participle ctrl-z'ing, simple past and past participle ctrl-z'd or ctrl-z'ed)"}], "forms": [{"form": "ctrl-z's", "tags": ["present", "singular", "third-person"]}, {"form": "ctrl-z'ing", "tags": ["participle", "present"]}, {"form": "ctrl-z'd", "tags": ["participle", "past"]}, {"form": "ctrl-z'd", "tags": ["past"]}, {"form": "ctrl-z'ed", "tags": ["participle", "past"]}, {"form": "ctrl-z'ed", "tags": ["past"]}, {"form": "Ctrl+Z", "tags": ["alternative"]}, {"form": "Ctrl-Z", "tags": ["alternative"]}], "related": [{"word": "ctrl-c"}, {"word": "ctrl-v"}], "etymology_text": "Derived from a common keyboard shortcut involving pressing the two keys together.", "word": "ctrl-z", "lang": "English", "lang_code": "en"}