See Definition for thlip'sis { [G2347]}
See Definition for stenochoria { [G4730]}
thlip'sis according to its derivation means pressure. In its
figurative sense it is that which presses upon the spirit,
affliction.
stenochoria meant originally a narrow, confined space. It
denotes affliction as arising from cramping circumstances. In use it
cannot always be distinguished from thlip'sis, but it is ordinarily
a stronger word.