track

[1]	follow , dog , pursue , trace , stalk , shadow , trail , hunt down , chase , (Colloq) tail
[2]	track down , find , seek out , ferret out , hunt down , trace , catch , apprehend , capture , smell/sniff out , run to earth/ground , (Colloq) run down
[3]	chase , chase after , trail , tail , tag , give chase , dog , go after
[4]	traverse , cover , cross , pass over , get over , get across , cut through , cut across

[1]	path , line , rail(s) , course , way , railway , (US) railroad
[2]	path , lead , trail , trail , route , footpath , course , road , street , alley
[3]	spoor , trail , footprint(s) , print(s) , trace(s) , footmark(s) , scent , slot , wake
[4]	keep track of , racetrack , racecourse , trace , track , raceway , keep an eye on , follow , pursue , monitor , supervise , oversee , keep up with/on , watch , keep a record of/on , record
[5]	lose track of , cut , lose , misplace , mislay , lose sight of , forget
[6]	caterpillar track , caterpillar tread
[7]	data track
[8]	rail , rails , runway
[9]	cart track , cartroad
[10]	running