1. 前级的：forest-swamp facies 森林沼泽相 | forestage 前级的 | forestry 林业

2. 舞台幕布：forest 森林 | forestage 舞台幕布 | forestall 垄断

3. 台唇/前级/舞台台唇：foreslope /前缘斜坡/ | forestage /台唇/前级/舞台台唇/ | forestall /抢先/

4. 前级：forest 森 | forestage 前级 | forestage 台唇

noun

1. the part of a modern theater stage between the curtain and the orchestra (i.e., in front of the curtain)

Synonym: prosceniumapron