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cut across a river
leap a river
river crossing
river line
river line obstacle
bridge the river
left-bank tributary (of the river)
right-bank tributary (of the river)
vault a river
jump a river
river mouth
combined-arms river crossing training
span a river
river current
crash a river on the run
crashing a river on the run
feint river crossing
reach the river line
traverse
traverse rotation
traverse level
all-round traverse
angle of traverse
cross-axle traverse
base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction
hand traverse pinion
maximum total traverse
total head traverse
total traverse
free traverse
limited traverse
traverse circle