Usage of the character 兜

pocket
bag
to wrap up or hold in a bag
to move in a circle
to canvas or solicit
to take responsibility for
to disclose in detail
combat armor (old)

dōu

兜

[兠]

old variant of 兜 (dōu)

dōuchāo

兜抄

[兜抄]

to close in from the rear and flanks; to surround and attack; to mop up (remnant enemy troops)

dōufān

兜翻

[兜翻]

to expose
to turn over

dōubǔ

兜捕

[兜捕]

to round up (fugitives)
to corner and arrest

dōushòu

兜售

[兜售]

to hawk; to peddle

dōutóu

兜头

[兜頭]

full in the face

dōudǐ

兜底

[兜底]

to provide a safety net
(coll.) to reveal; to expose (sth disreputable)

dōumài

兜卖

[兜賣]

to peddle
to hawk (pirate goods)

dōumóu

兜鍪

[兜鍪]

helmet (archaic)

dōudou

兜兜

[兜兜]

an undergarment covering chest and abdomen

dōulǎn

兜揽

[兜攬]

to canvas (for customers)
to solicit
to advertise
to drum up
sales pitch
to take on (a task)

dōudu

兜肚

[兜肚]

undergarment covering the chest and abdomen

dōumào

兜帽

[兜帽]

hood

yīdōu

衣兜

[衣兜]

pocket

tóudōu

头兜

[頭兜]

helmet
chain mail hung from head to protect neck

kùdōu

裤兜

[褲兜]

pants pocket

undergarment covering the chest and abdomen

dōufēng

兜风

[兜風]

to catch the wind
to go for a spin in the fresh air

kuàdōu

挎兜

[挎兜]

satchel
backpack

dōur

兜儿

[兜兒]

erhua variant of 兜 (dōu)

kuàdōur

挎兜儿

[挎兜兒]

erhua variant of 挎兜 (kuàdōu)

dōuquānzi

兜圈子

[兜圈子]

to encircle
to go around
to circle
to beat about the bush

mǎdōulíngsuān

马兜铃酸

[馬兜鈴酸]

aristolochic acid

mǎdōulíngkē

马兜铃科

[馬兜鈴科]

Aristolochiaceae (birthwort family of flowering plants, including ginger)

dōudōu-zhuànzhuàn

兜兜转转

[兜兜轉轉]

(lit. and fig.) to go around and around; to wander around

chībuliǎodōuzhezǒu

吃不了兜着走

[吃不了兜著走]

lit. if you can't eat it all, you'll have to take it home (idiom)
fig. you'll have to take the consequences