Pin down and Strong-arm

Pin down verb - Attach with or as if with a pin.

Strong-arm and pin down are semantically related. in obligate to do something topic. In some cases you can use "Strong-arm" instead a verb "Pin down".

Strong-arm verb - To make timid or fearful by or as if by threats.

Pin down and strong-arm are semantically related. Sometimes you can use "Pin down" instead a verb phrase "Strong-arm".