NSF nationals vocabulary X22 Flashcards

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1
Q

serotonin

A

a neurotransmitter involved in sleep, and memory

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2
Q

shaman

A

one acting as a medium between the visible and spirit worlds

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3
Q

sheath

A

a protective covering for a knife or sword

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4
Q

shelter

A

providing covering or privacy during rain or wind

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5
Q

shirk

A

to avoid dealing with

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6
Q

shrapnel

A

shell containing lead pellets that explodes in flight

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7
Q

shunt

A

to turn or shove aside, get rid of, a tube used to drain body fluids

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8
Q

sierra

A

a chain of hills or mountains

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9
Q

silhouette

A

a drawing or outline of an object

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10
Q

singe

A

a surface burn

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11
Q

skewer

A

a long pin for holding meat while being roasted

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12
Q

slogan

A

a chanting or prayer

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13
Q

slough

A

a swamp full of mud, skin that can be shed

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14
Q

sluice

A

conduit that carries water by a sluicegate

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15
Q

smolder

A

a fire that burns with no flame but smoke

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16
Q

snigger, snicker

A

to laugh at quietly

17
Q

snipe

A

a shot from a hidden position

18
Q

snitch

A

to steal or pilfer, to tattletale

19
Q

sociopath

A

a person with an antisocial disorder

20
Q

solar plexus

A

a network of nerves behind the stomach

21
Q

soliloquize

A

to talk to oneself

22
Q

somber

A

grave and gloomy in manner

23
Q

somnambulist

A

someone who walks in their sleep

24
Q

somnolent

A

marked by drowsiness

25
Q

soupcon

A

a slight but appreciable addition

26
Q

spasmodic

A

muscular jerky movements

27
Q

spawn

A

the mass of eggs by amphibians

28
Q

specious

A

plausible but false, pleasing

29
Q

spelunker

A

a person who explores caves

30
Q

spew

A

to vomit out, eject in large quantities