Synonyms:
* Grab: This is a more informal synonym, implying a quick and forceful taking hold of something.
* Capture: This implies taking possession of something by force, often in a more formal context.
* Take hold of: This is a more neutral synonym, emphasizing the act of acquiring control.
* Claim: This implies asserting ownership or right to something.
* Grip: This suggests a firm hold, often with the intention of controlling something.
* Snatch: This implies a sudden and forceful taking, often quickly.
Antonyms:
* Release: This means to let go of something or someone.
* Free: This implies setting something or someone free from confinement or restriction.
* Abandon: This implies leaving something or someone behind, often without care.
* Surrender: This implies giving up control of something or someone.
* Relinquish: This is a more formal word for giving up control of something.
The best synonym or antonym to use will depend on the specific context in which you are using the word "seize."