complication; intricacy; involution; to become complicated; to get entangled
synthesis; coordination; putting together; comprehensive
prime minister (as the head of a cabinet government); premier; leading; overseeing; leader
summarization; summary; generalization; review (by labour or political movements of past activities, results, etc.)
guide; general survey; conspectus; comprehensive bibliography
heddle; heald; part of a loom, a wire or cord with an eye, through which the warp threads are threaded