campaign

[1]	run , electioneer , compete , (Brit) stand , (US/Canadian) stump , (Colloq) throw/toss one's hat in the ring
[2]	run
[3]	crusade , fight , press , push , agitate
[4]	take the field

[1]	operation(s) , political campaign , run , manoeuvre(s) , crusade , action , drive , offensive , push , effort , struggle
[2]	competition , cause , contest , rivalry , race , movement , effort
[3]	military campaign
[4]	hunting expedition , safari