瘩
da
used in 疙瘩[ge1 da5]
他背上长了一个疙瘩，有点痒。
tā bèi shang zhǎng le yī gè gē da，yǒu diǎn yǎng。
a bump grew on his back, and it itches a little.
他们两个人心里还有疙瘩，没有真正和好。
tā men liǎng gè rén xīn lǐ hái yǒu gē da，méi yǒu zhēn zhèng hé hǎo。
the two of them still have a knot in their hearts and have not truly made up.