roborate
/ˈrɒbərɪt/ ROB-ər-it
Definitions
1. verb
to strengthen or confirm something, especially by evidence or testimony
“The witnesses’ testimony helped to corroborate the suspect’s alibi.”
2. verb
to make something stronger or more stable
“The reinforcement helped to roborate the weakened bridge.”
3. noun
the act of confirming or strengthening something
“The investigation was a process of roboration that took several months.”