Being trapped between two people is commonly referred to as being "caught in the middle" or "caught in a sandwich." This situation can often create feelings of discomfort or being overwhelmed.
The attraction between two objects is called force of attraction or gravitational force.
The interaction between two charged particles is called an electrostatic force.
The distance between two wavelengths is called the wavelength interval. This refers to the change in wavelength between two consecutive points or peaks in a wave cycle.
The force of attraction that exists between any two objects is called gravity.
The distance between two consecutive peaks or troughs of a wave is called the wavelength.
A duel is a fight between two people
Any communication between two people can be called a message.
A duel is a fight between two people
a contest betwwen two people is called a match
conflict
dialoque
argument
Dyad... could also be discussion... but dyad means an interaction between two people specifically.
Allotransplantation is the transfer of tissue or an organ between two people who are not related (genetically different).
Between two people of the opposite sex, love. Between objects, gravity
The trapped air between the two panes acts as an insulator.
There were 32 men trapped who were rescued two days later.