Being in a relationship with someone who is emotionally unavailable is very painful for not able to get close to someone we love very much. Such kind of things cannot be called as a relationship. Leading a life with such partner is horrible and can never be thought of.
There are several types of unavailability both temporary and chronic. Some might be unavailable due to mental illness and few might have some other priority than relationship and few who came across a break up in recent times may not be able to focus on another relationship. Maybe according to their point, they are correct but their partner will feel for the person is unresponsive.

“Sometimes you have to give up on people not because you don’t care but because they don’t”
Stonewalling a relationship
Stonewalling a relationship seems to occur nowadays .where it is a complex issue. For instance, stonewalling is damaging a relationship. The person who chooses to will no longer participate in any personal growth of their partner. Many come up with their own definition of stonewalling a relationship.

For someone to open up in a relationship all we need is support and open space which means both people need to be cultivating the growth, personally and individually within a relationship.
All we need is love and affection but then if you don’t receive it whenever we need is quite unbearable. It becomes emotionally difficult when your romantic partner becomes distant. Emotionally distance is caused by fear and weakness.
Distancing can be caused by stress and depression. Instead of suffering in such kind of relationship taker actions whenever needed and cultivate a safe environment and be patient for some time.
“Don’t let the heart that did not love you, keep you from the one that will”