泥む
1
to cling to (e.g. old customs);to adhere to;to stick to;to be wedded to
2
to get used to;to become accustomed to
3
to linger (on);to progress slowly
See also:
暮れなずむ (くれなずむ)
Other forms
滞む 【なずむ】 (rarely used kanji form)