The Spanish word 'jubilación' (meaning 'retirement') has an interesting journey that starts with the Hebrew word 'yobel', which meant 'ram's horn' and also 'jubilee'. This evolved into the Latin verb 'iubilare' meaning 'to shout with joy'. The Latin noun 'iubilatio' (shouting with joy) was formed from this verb with the noun suffix '-onis', and eventually developed into the Spanish 'jubilación'.

The semantic shift from 'shouting with joy' to 'retirement' makes sense when you consider that retirement is often celebrated as a joyous occasion marking the end of one's working life, similar to how a jubilee celebrates a significant milestone.

Some related Spanish words include 'júbilo' (joy, jubilation) and 'jubilar' (to retire). These words maintain a closer connection to the original Latin meaning of joyful shouting, while 'jubilación' has specialized to specifically refer to retirement.

English speakers might recognize the connection to words like 'jubilee' (a special anniversary or celebration) and 'jubilant' (feeling or expressing great happiness and triumph). These English words share the same Hebrew root 'yobel' and maintain the connection to celebration and joy, though they haven't developed the specific connection to retirement that the Spanish word has.