1) Bind together 2) Compact 3) Compress 4) Constrict 5) Contract 6) Press 7) Squeeze 8) To compress 9) To constrict, to compress Found on https://www.crosswordclues.com/clue/astringe
• (v. t.) To bind fast; to constrict; to contract; to cause parts to draw together; to compress. • (v. t.) To bind by moral or legal obligation. Found on http://thinkexist.com/dictionary/meaning/astringe/