「行く」 (iku) means "to go." This is a fundamental verb used to express movement from your current location to another place. It's often followed by a destination particle, like へ (e) or に (ni). For example, 「駅へ行きます。」(Eki e ikimasu.) means "I go to the station."

行くは場所から場所へ移動すること。駅へ行きます。