芥蒂

jièdì
  1. an obstruction
  2. barrier
  3. ill-feeling
  4. grudge

CEDICT

  1. (literary, figurative) animosity; hostility; ill will; grudge
  2. (literary, literally) obstruction; barrier
  3. animosity; hostility; ill will; grudge
  4. obstruction; barrier

Wiktionary

微小的梗塞物。比喻積在心裡使人不快的嫌隙。宋．蘇軾〈送路都曹〉詩：「恨無乖崖老，一洗芥蒂胸。」《初刻拍案驚奇．卷二一》：「古來有多少王公大人天子宰相，在塵埃中屠沽下賤起的，大丈夫正不可以此芥蒂。」也作「蒂芥」。

重編國語辭典

Entry Composition

1 芥 jiè mustard
=2 蒂 dì stem (of fruit)
=2 蒂 dì variant of 蒂 dì

Related entries

屏障 píngzhàng barrier
欄柵 lánzhà barrier
障壁 zhàngbì barrier
障礙 zhàngài
  1. barrier
  2. obstruction
  3. hindrance
  4. impediment
  5. obstacle
戰爭結束之後貿易障礙被解除。

Trade barriers were lifted after the war ended.

Source: Tatoeba

壁壘 bìlěi
  1. rampart
  2. barrier
藩籬 fānlí
  1. hedge
  2. fence
  3. (fig.) barrier
隔閡 géhé
  1. misunderstanding
  2. estrangement
  3. (language etc) barrier
怨懟 yuànduì
  1. resentment
  2. grudge
罅 xià
  1. crack
  2. grudge
怨艾 yuànyì
  1. to resent
  2. to regret
  3. grudge