This is the 3662nd most frequent Spanish word.
noviazgo
A romantic relationship or courtship leading to potential marriage.
Here, 'noviazgo' refers to the state of being in a romantic relationship or courtship that began five years ago.
El noviazgo entre ellos comenzó hace cinco años.
The courtship between them started five years ago.
In this sentence, 'noviazgo' describes the period during which they were romantically involved and shared experiences like traveling.
Durante su noviazgo, solían viajar juntos a muchas ciudades.
During their courtship, they used to travel together to many cities.
Here, 'noviazgo' is used in a general sense referring to the concept of courtship or dating as a stage in relationship development.