semaf

In a sentence

• Jag såg en semafor vid järnvägsövergången.

  I saw a semaphore at the railway crossing.

  In this sentence, 'semaf' refers to a physical signaling device used in railway control.

• Semaforer används ofta för att reglera trafikflöden.

  Semaphores are often used to regulate traffic flows.

  Here, 'semaf' is used as a general term for signal devices in traffic management.

• Signalen från semaforen var tydlig och specifik.

  The signal from the semaphore was clear and specific.

  This example emphasizes the signaling function of the 'semaf' device as part of communication.