Keyword
nest
Info
FrequencyTop 1600-1700
Type
Kyōiku (4th grade) 
?
Shinjitai ?
KankenLevel 7
Heisig2077
Old form巢
Readings
す
(83%)
そう
(15%)
Composed of
tiny hairs
fruit
Used in vocabulary (108 in total)
nest; rookery; den; haunt; (spider's) web
spiderweb; spider web; spider's web; cobweb
beehive; hive; something full of holes; (fig.) Swiss cheese; beef reticulum; honeycomb tripe
Examples (31 in total)
I also often see nests in my garden.
It might be a bear's den.
It seems like there is a nest nearby.