tugevdasid
Tugevdasid is an Estonian term related to the verb tugevdama, which means "to strengthen" or "to reinforce." Depending on context and grammatical form, tugevdasid can appear as a past-tense verb form in colloquial and written Estonian, and the root is used broadly in technical, military, biological and figurative language.
In technical and construction contexts, the root tugevd- appears in words describing structural reinforcement: methods, materials
As a lexical item, the word participates in derivation and compounding (for example, tugevdus for "reinforcement"