The crossword solutions for the term 'strengthen, in a way' are 'UNITE, ' 'LACE, ' 'ARM, ' and 'metalize.' UNITE is a verb meaning to join together or combine, while LACE is a verb meaning to fasten or tie with string or cord. ARM is a verb meaning to provide with weapons or military equipment, and metalize is a verb meaning to coat or cover with metal. All of these words can be used to describe ways to strengthen something, either by joining it together, tying it securely, arming it, or covering it with metal.