seguro - safe
Its viajar travel in spanish is viajar
They wanted their ships and crews to be safe at rest.
They made them safe by building forts with soldiers in them.
Tenga un buen viaje de regreso is have a safe trip home in spanish.
In Spanish, you don't customarily "have" a night, rather, you "pass" a night. To wish a loved one a safe night in Spanish, you say, "Pasa una noche segura."
segura means safe or secure
safe: seguro Unless, of course, you meant the noun, as in a locked box to store valuables, which is 'caja fuerte.'
Estoy seguro -if you are a boy Estoy segura -if you are a girl
Not Microwavable: No para microondas Not Dishwasher Safe: No apto para lavavajillas/lavaplatos
ambos tienen un viaje seguro
Esta seguro porque te amamos
Que tengas un viaje seguro