This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Bound inward; incoming: inbound commuter traffic.

v. To put (the ball) into play by passing it from out of bounds to a teammate on the court.

verb-intransitive. To execute an inbounds pass.

adj. Coming in, heading inwards

v. To pass a ball inbounds

n. An inbound shipment.

Bound homeward; coming in, as to a place or harbor: as, an inbound fishing-fleet.

adj. directed or moving inward or toward a center

"They recommend the use of social media internally to break down communication barriers within the department - which they call inbound sharing - which would also include information and tips coming in from the public to the Defense Department."

incoming   

outbound   

inbounds   

Pound    Sound    abound    aground    around    astound    bound    browned    compound    confound   

outbound    incoming    supersonic    intercontinental    eastbound    transatlantic    suborbital    twin-engine    fixed-wing    demand-dial