ichidan verb
make someone attach; direct someone toward; put someone onto
Causative of 付く (つく), meaning to cause someone to attach, follow, or be directed toward something. Often used when guiding or assigning a person to a task, location, or person.
See also: 付く (つく)
新人にベテラン社員を付かせて研修させた。
We assigned a veteran employee to the new hire for training.
探偵を容疑者に付かせて行動を監視させた。
We had a detective tail the suspect to monitor their movements.