紧追

紧追	jǐn zhuī	to pursue closely
紧	jǐn	tight / strict / close at hand / near / urgent / tense / hard up / short of money / to tighten
追	duī	to sculpt / to carve / musical instrument (old)
追	zhuī	to chase / to pursue / to look into / to investigate / to reminisce / to recall / to court (one's beloved) / to binge-watch (a TV drama) / retroactively / posthumously