Migration✌
what is a word for a place where a moving cold air mass meets a warmer air mass
A wave is defined as a rhythmic disturbance caused by energy moving from one place to another.
Abduction
The opposite word for recent is old.
If you mean stern as the after part of a vessel, it is from the Old Norse word 'stjorn' meaning the place from where a boat is steered. Stern as in 'strict' comes from the Old Germanic language as 'storrig' meaning obstinate or 'starr' meaning stiff
Moving.
in Theater the word blocking means moving from place to place.
Relocate
The word for moving away from a person, place, or thing is "recede."
what is a word for a place where a moving cold air mass meets a warmer air mass
The word "mobile" means capable of moving or being moved easily from one place to another.
The word you are looking for is "motion." It refers to the act or process of moving or being moved from one place to another.
Moving from one place to another
He was 1 1/2 when he had moved from his birth place.
The old word for sleep was dorma as in dormant,or dormatory a place to sleep.
Transportation Travel
it means that your moving whith your feet to go to a place.