Snap in definitions

Snap in

1) Fasten securely 2) Fasten with a click
Found on https://www.crosswordclues.com/clue/snap-in

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Snapsin

1) Assembles some toys
Found on https://www.crosswordclues.com/clue/snapsin

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snap in

conduct sighting in or aiming exercises with an unloaded weapon.
Found on http://www.translationdirectory.com/glossaries/glossary119.htm

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