His response was indirect and left us confused.

Not straightforward or direct; involving more than one step or layer.
She gave an indirect hint about her plans.
The message was delivered in an indirect way.
He prefers indirect communication to avoid confrontation.
indirect approach
indirect method
indirect communication
circuitous
roundabout
oblique
She gave me an indirect answer.

Not direct; happening in a way that is not straightforward or clear.
His comments were quite indirect.
She prefers indirect communication.
They took an indirect route to avoid traffic.
indirect approach
indirect method
indirect communication
oblique
circuitous
roundabout