different between contained vs biocontainment

English

contained (comparative more contained, superlative most contained)

Restricted in space.
The brush fire is now contained: if it doesn't jump the lines, it will burn itself out.

contained

simple past tense and past participle of contain
This box contained rat poison, now it contains a dead rat.

bio- +? containment

biocontainment (uncountable)

(biology) Any of several techniques used to ensure that biohazards are contained within a laboratory and not allowed to escape into the environment.
(genetics) The modification of an organism's genetic material in order to restrict its ability to reproduce outside of a laboratory.

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