plant

(botany) a living organism lacking the power of locomotion.

Something planted secretly for discovery by another.

“the police used a plant to trick the thieves”

“he claimed that the evidence against him was a plant”

Buildings for carrying on industrial labor.

“they built a large plant to manufacture automobiles”

An actor situated in the audience whose acting is rehearsed but seems spontaneous to the audience.

Put or set (seeds, seedlings, or plants) into the ground.

“Let's plant flowers in the garden”

Put firmly in the mind.

Fix or set securely or deeply.

“He planted a knee in the back of his opponent”

“The dentist implanted a tooth in the gum”

Set up or lay the groundwork for.

Place into a river.

“plant fish”

Place something or someone in a certain position in order to secretly observe or deceive.

“plant bugs in the dissident's apartment”