English translation of '疙瘩'

名

1. (指皮肤) pimple
   ⇒ 起鸡皮疙瘩 (qǐ jīpí gēda) come out in goose bumps
2. (= 小块) lump
3. (= 问题) unease
   ⇒ 他们之间有点疙瘩。 (Tāmen zhījiān yǒudiǎn gēda.) There was a certain amount of unease between them.