ADPS explosive detection system scaffolding substructure infrastructure exhaust system navigational system guidance device shipboard system data system assemblage lockage labyrinth ADP system synchro resonator instrumentation drainage system guidance system propulsion system staging hookup module maze mechanical system audio system sprinkler system synchromesh solar thermal system containment inertial guidance system inertial navigation system selsyn security system computer system electronic network automatic data processing system control system instrumentality exhaust computing system EDS network explosive trace detection communication system information system ETD sound system

ecosystem judicial system dragnet social structure web rootage subsystem grouping scheme social system judicatory root system nonlinear system economy organism body group language system machinery shebang social organisation economic system hierarchy judicature syntax water system network structure solar system judiciary social organization

matter

method programme ethical code organon logical system logic spoils system anthroposophy program frame of reference theosophy system of logic honor system theological system ethic discipline system of rules accounting frame merit system point system theology government gambling system

intercept factor intersection point intersection ingredient attracter constituent attractor point of intersection element component

finger signalise inform designate show reflect point out signalize call attention indicate

navel military position crossing topographic point rootage midair position omphalus crinion focus vanishing point corner root celestial point location geographic point geographical point hilum bellybutton omphalos beginning origin spot punctum trichion blind spot optic disc optic disk focal point hot spot nidus node center belly button McBurney's point abutment source hotspot ground zero antinode place umbilicus midpoint chokepoint centre pressure point

rallying point talking point import significance meaning crux of the matter bottom line crux signification

pinnacle summit ladder standard of life level degree ultimacy extent ultimateness quickening acme elevation state height state of the art meridian peak climax tiptop standard of living stage end point superlative top plane resultant

sticking point minutia item nooks and crannies respect trifle fact regard triviality nook and cranny detail technicality