1. 弄脏的,污染的,堵塞的：forward voltage (二极管)正向电压 | fouled 弄脏的,污染的,堵塞的 | fouling-up 堵塞,弄脏

2. 粪污的[放牧地被家畜粪尿所污染]：foul land 杂草地,荒芜地 | fouled 粪污的[放牧地被家畜粪尿所污染] | fouled herbage 粪污牧草[在放牧地上家畜排出的粪便污染的牧草]

3. 拥塞：15. rust-jammed 锈轧 | 16. fouled 拥塞 | 17. clogged堵塞(常指管子的堵塞)

4. 被犯规：foul犯规 | fouled被犯规 | ft罚球

adj

1. especially of a ship's lines etc

e.g. with its sails afoul
a foul anchor

Synonym: afoul(ip)foul

2. made dirty or foul

e.g. a building befouled with soot
breathing air fouled and darkened with factory soot

Synonym: befouled