| buildings for carrying on industrial labor
| a tight-fitting headdress
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| (botany) a living organism lacking the power of locomotion
| a top (as for a bottle)
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| an actor situated in the audience whose acting is rehearsed but seems spontaneous to the audience
| a mechanical or electrical explosive device or a small amount of explosive; can be used to initiate the reaction of a disrupting explosive
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| something planted secretly for discovery by another
| something serving as a cover or protection
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| a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroom
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| a protective covering that is part of a plant
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| an upper limit on what is allowed
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| (dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth
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| the upper part of a column that supports the entablature
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