ichidan verb, transitive verb
Physical sense: tie or fasten something so it doesn't come loose or drift away. Often used for securing boats, animals, or objects with rope.
ボートを岸に繋ぎ止める。
I tie the boat to the shore.
犬が逃げないように木に繋ぎ止
I tied the dog to a tree so it wouldn't run away.
ichidan verb, transitive verb
Abstract sense: keep someone or something from leaving, losing interest, or ending. Used for customers, employees, relationships, attention, or even life.
常連客を繋ぎ止めるためにサービスを改善した。
We improved our service to retain regular customers.
彼の一言が私の命を繋ぎ止めた。
His words saved my life (kept me holding on).