поднимать моральный дух(кого-либо: To accomplish these ends, attempts were made to arouse hatred and fear of the enemy and to bolster the morale of the people – by Garth S. Jowett and Victoria O'DonnellTamerlane)
доказать наличие либо отсутствие(в контексте // Admissible evidence, in a court of law, is any testimonial, documentary, or tangible evidence that may be introduced to a factfinder–usually a judge or jury–to establish or to bolster a point put forth by a party to the proceeding. 4uzhoj)
