shackles; fetters; irons; bonds (e.g. family); ties; binding relationship
fetters; shackles; hobbles; encumbrance; hindrance; burden
handcuffs; hand shackles; restrictions; restraints
manacles; shackles; fetters
flail (for threshing grain)
old man's beard (any lichen of genus Usnea)
Epimenia verrucosa (mollusc)
a child is an everlasting responsibility