balk

n. 障礙、錯誤、失敗

vt. 阻止、錯過、推諉

vi. 逡巡不前

學術名詞

• 故障：電機工程、電力工程
• 地界：測量學
• 田埂：測量學
• 巴克：外國地名
• 投手犯規：體育

英文釋義

1. the area on a billiard table behind the balkline
2. something immaterial that interferes with or delays action or progress
3. one of several parallel sloping beams that support a roof
4. an illegal pitching motion while runners are on base