Lewis Short
(verb) : angustĭo, āvi, ātum, 1, angustus, pr.
* To make narrow, to straiten; only trop. and in eccl. Lat. to straiten, hamper, distress: angustiatus prae pavore,Vulg. Jud. 13, 29: qui se angustiaverunt,ib. Sap. 5, 1: sed non angustiamur,ib. 2 Cor. 4, 8; 6, 12; ib. Heb. 11, 37.
Charlton T. Lewis, Charles Short, A Latin Dictionary