劲儿 (勁儿) jìnr

jìnr noun strength
Domain: Modern Chinese 现代汉语
Notes: For example, 连站直的劲儿也不再有 '[He] did not have enough strength to stand up straight again.' (Ye Shengtao, 1999, p. 22)

Also contained in

努劲儿对劲儿横竖劲儿加劲儿费劲儿省劲儿愣劲儿着劲儿嚼劲儿猛劲儿铆劲儿犟劲儿不对劲儿没劲儿可劲儿较劲儿使劲儿铆足劲儿一个劲儿死劲儿