due

If something is due, it should happen at a particular time.

Example: We are due to arrive at Peason International Airport at 5:23.

If someone is due something, they should get it.

Example: He's due $50 for the work he did last week.

enough

Example: Please pay due attention.

If x is due to y, y causes x.

Example: Due to the recent changes, we were not able to complete this in time.

directly in a direction (north, south, east, or west)

Example: Walk due south for one kilometre.