This is the 4163rd most frequent Catalan word.
encadenar
To chain or link together.
In this sentence, "encadenar" is used figuratively to denote the act of linking or arranging events in sequence.
Ha encadenat diverses victòries consecutives.
He has chained together several consecutive victories.
Here, "encadenar" implies the causative connection or sequence of events.
Les tempestes van encadenar accidents a la carretera.
The storms chained accidents on the road.
In this usage, "encadenar" refers to the physical action of binding or securing with a chain.