括約筋 （カツヤクキン） sphincter, sphincter muscle, constrictor

総括 （ソウカツ） summarization, summary, generalization, review (by labour or political movements of past activities, results, etc.)

概括 （ガイカツ） summary, generalization, generalisation

括る （くくる） to tie up, to tie together, to bind, to bundle, to fasten, to hang (oneself), to summarize, to put (it all) together, to consolidate, to estimate, to expect, to tie-dye, to detain, to check, to restrain