a conflict of opposed ideas or attitudes or goals; "a collision of interests"
an accident resulting from violent impact of a moving object; "three passengers were killed in the collision"; "the collision of the two ships resulted in a serious oil spill"
(physics) an brief event in which two or more bodies come together; "the collision of the particles resulted in an exchange of energy and a change of direction"
buildings for carrying on industrial labor; "they built a large plant to manufacture automobiles"
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"
an actor situated in the audience whose acting is rehearsed but seems spontaneous to the audience
put firmly in the mind; "Plant a thought in the students' minds"
place something or someone in a certain position in order to secretly observe or deceive; "Plant a spy in Moscow"; "plant bugs in the dissident's apartment"
put or set (seeds, seedlings, or plants) into the ground; "Let's plant flowers in the garden"