A hanging at each side of a stage directly behind the proscenium that serves to block the wing area and sidelights from the audience.

侧幕舞台前景后面两侧垂下的幕，用来挡住舞台两翼，使观众看不到旁过的光线。

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The trade agreement and the banana accompanying measures were approved during the daily voting session on 11 December 2012, despite an attempt by the left-wing GUE group to block the agreement.

BBC: EU trade agreement with Peru and Colombia backed by MEPs

Calderwood made a change at half-time, with Invincibile being replaced with Conor Sammon as the Killie boss looked to block the attacks coming down Falkirk's right wing.

BBC: Kilmarnock 0-0 Falkirk

Battier drove for a layup from the right wing, and Sanders rushed down the middle of the lane to attempt a block.

NPR: Heat Take Off Late, Top Bucks 98-86 For 2-0 Lead