Relationship in terms of the opposite sex means a bond, or a untiy of two people being in love. Your love relationship is the key for better understanding, cooperation and finding ways to weld the feelings.
If it is sexual, it is called a heterosexual relationship.
The relationship is a type of symbiosis called parasitism.
A relationship in which one organism depends on another is called a co-depending relationship.
Friendship
It's called a parasitic relationship.
A father and son relationship is called a paternal relationship.
Yes
The constitution established a relationship between the state and national governments in the preamble of the constitution. The relationship is called new federalism.
Relationship between three countries or 3 sides is called as tripartite relationship
Husband and wife relationship is called a marriage.
It is a Commensalism relationship
its called "Long- distance relationship"