渋滞 （ジュウタイ） (traffic) congestion, traffic jam, gridlock, delay, stagnation

渋面 （ジュウメン） grimace, sullen face

難渋 （ナンジュウ） suffering, distress, difficulty, hardship, misery, being bogged down, hurdle

晦渋 （カイジュウ） ambiguous, obscure, equivocal

渋 （しぶ） kakishibu, astringent persimmon juice used as a dye or to to treat wood, paper, etc.

渋い （しぶい） astringent, bitter, puckery, rough, harsh, tart, austere, elegant (and unobtrusive), refined, quiet (and simple), sober, sombre, subdued, tasteful (in a quiet way), understated, sour (look), glum, grim, sullen, sulky, stingy, tight-fisted

柿渋 （かきしぶ） kakishibu, astringent persimmon juice used as a dye or to to treat wood, paper, etc.

鉄渋 （かなしぶ） aqueous iron rust

渋い （しぶい） astringent, bitter, puckery, rough, harsh, tart, austere, elegant (and unobtrusive), refined, quiet (and simple), sober, sombre, subdued, tasteful (in a quiet way), understated, sour (look), glum, grim, sullen, sulky, stingy, tight-fisted

渋い顔をする （しぶいかおをする） to frown (on), to be grim-faced, to look sullen

渋る （しぶる） to hesitate, to hold back, to balk, to falter, to be reluctant, to be unwilling, to begrudge, to have loose painful bowel movement, to suffer from tenesmus