1to draw tight; to stretch taut
2to tack (with thread or pin)
3(bound form) embroidery hoop
4(bound form) woven bed mat
Example
qíu mí球迷men们ān jìng安静xià lai下来，bēng绷jǐn紧shén jīng神经，guān kàn观看liǎng两zhī支qíu duì球队de的diǎn点qíu球dà大zhàn战。
球迷们安静下来，绷紧神经，观看两支球队的点球大战。
The fans went silent as they nervously watched the penalty shootout between the two teams.