Godan verb with 'mu' ending, Intransitive verb
to stand still (for a while); to remain in one place; to linger
彼はアルプス山脈の夜明けの美しさをぼんやりとたたずんで見ていた。He stood dazedly watching the beauty of the Alpine dawn. to stand alone (of a building, statue, tree, etc.); to stand quietly
to wander about; to loiter
Also written 彳む【たたずむ】