Englishfor English speakers
tree
Noun
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A tree is a tall plant of wood.
I'm going to climb a tree.
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A tree is a map of ideas that looks like the plant.
My family tree shows how I am related to all my family members.
tree
Verb
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(uncommon) If you tree something, you chase it up into a tree.
trapdoor
noun
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A hinged or sliding door set into a floor or ceiling.
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(theater) Such a trap set into the floor of a stage to allow fast exits and entrances.
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(computing) A secret method of obtaining access to a program or online system; a backdoor.
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(mathematics, cryptography) The special information that permits the inverse of a trapdoor function to be easily computed.
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secret access to a program
spider
Noun
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A spider is an arthropod with eight legs that makes webs to catch its food.
That spider was about to bite me, so I killed it.
I hate spiders as they look really scary. Everytime I see them, I get scared, anywhere I am.