both directions
- bidirectionalOperating in both directions
- two-wayOperating in both directions
- back and forthRepeated alternating movement
- reciprocalShared between two parties
- reversibleAble to be undone
either way · mutual · symmetrical · round trip · to and fro · dual · opposite · traffic · arrows · lane · flow · interchange · exchange · coming and going · inbound · outbound · reverse · mirror
directionality scope
both directionssingle direction
one way · unidirectional · one-way · eastbound · westbound
movement type
both directionsstationary
Not in motion
fixed · directionless · motionless · static · immobile