noun / verb
clank
KLANK/klˈæŋk/
A sharp metallic knocking sound, or making that sound.
The heavy chain strikes the iron with a clank.

Etymology
The noun names the sharp metallic sound expressed by the earlier verb. That verb may imitate the sound, may have been suggested by clang and clink, or may come from a Low German source.
In context
silent save for the ponderous clank of his footfall.
More examples
- A loud clank came from the machinery.
- He heard the clank of a dropped tool.
- The loose gate clanks whenever the wind moves it.
Forms
clank · clanks · clanked · clanking