綱渡り(P);綱わたり(sK);つな渡り(sK) [つなわたり] /(n,vs,vi) (1) tightrope walking/high-wire act/funambulism/(n,vs,vi) (2) (id) treading a tightrope/walking on thin ice/pulling a risky balancing act/(P)/EntL1280920/