
1) Clenched
Found on
https://www.crosswordclues.com/clue/gizmo

1) Appliance 2) Contraption 3) Contrivance 4) Device 5) Dohickey 6) Dojigger 7) Dood 8) Doodad 9) Doohickey 10) Gadget 11) Gadgetry 12) Gimbals 13) Gimmick 14) Gismo 15) Gubbins 16) Injector 17) Instrument 18) Thing 19) Thingamabob 20) Thingamajig 21) Thingamabob 22) Thingamajig 23) Thingumabob 24) Thingumajig
Found on
https://www.crosswordclues.com/clue/gizmo

1) Contraption 2) DC Comics supervillain 3) DC Comics title 4) Dohickey 5) Dojigger 6) Doodad 7) Doohickey 8) Gadget 9) Gadget, thingamajig 10) Gimmick 11) Gismo 12) Gubbins 13) Hickey 14) Mirage Studios title 15) Rube Goldberg device 16) Stuff 17) Sundries 18) Sundry 19) Thingamabob 20) Thingamajig
Found on
https://www.crosswordclues.com/clue/gizmo

- something whose name is either forgotten or not known
- a device that very useful for a particular job
Found on
[Mirage Studios] Gizmo is a black and white comic book series created, written, and illustrated by Michael Dooney first published by Chance Enterprises, publisher of Domino Chance, and later published by Mirage Studios in May 1986. It tells about the story of two space adventurers: Gizmo Sprocket, a robot with a cool attitude, and Fluffy Br...
Found on
http://en.wikipedia.org/wiki/Gizmo_(Mirage_Studios)

miscellaneous, nondescript, unidentified gadget or tool.
Found on
http://www.translationdirectory.com/glossaries/glossary119.htm
No exact match found.