1. 面朝下：face up 面朝上 | face down 面朝下 | fan 開扇

2. 向下：镶边器 piper | 向下 face down | 橡筋裤头 elastic waistband

3. 压倒：face cream 面霜 | face down 压倒 | face guard 护面罩

4. 牌面向下：牌面向上: Face Up | 牌面向下: Face Down | 牌迭: Deck

1. (威风凛凛地)挫败，战胜
If you face someone down, you oppose them or defeat them by being confident and looking at them boldly.

e.g. He's confronted crowds before and faced them down.
他曾面对众人，把他们镇住了。