American Sign Language:  "seize"

SEIZE

 

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seize / arrest
Use a quick motion.

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Animation:  "SEIZE"

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Version 2:

 

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FREEZE:
The sign "freeze" could be used in some situation to mean "seize." As in something has "seized up" or frozen up.

 

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SEIZURE:
The sign "seizure" when referring to a person having a seizure, would generally be done using the lexicalized classifier: "SEIZURE."
Version 1:

 

SEIZURE:
Version 2:
Is similar to version 1 except the handshape starts with the bent-V and rolls on the palm twice.