In open sight; without trick, concealment, or deception.

Honestly; openly.

On or in a means of transportation. / (idiomatic) Joining in or participating. / (idiomatic) Agreeing or supporting. / (idiomatic) Into itself or oneself.

On a vehicle or vessel; aboard. / Agreeing or supporting; having been taken on board.

The ability to reach a long distance across a table to get desired food.

(Incoterm) without charge to the purchaser for delivery on board a carrier (originally a ship), at a specified location or point; used in such phrases as FOB destination to specify the point where the title of goods passes from the seller to the buyer

(nautical) The group of sailors who were selected to board an enemy ship and, when in control, to make such repairs to rigging and sail that the ship could be taken to port as a prize

A pupil who lives at school during term time. / Someone who pays for meals and lodging in a house rather than a hotel. / One who boards a vehicle.

(computing, Macintosh) A motherboard.

present participle of board