bǎ
把舵
bǎ duò
To steer/hold the rudder.
两手把着冲锋枪。
liǎng shǒu bǎzhe chōngfēngqiāng
Holding a submachine gun with both hands.
把尿。
bǎ niào
To help (a baby/child) urinate by holding them in position.