The Collaborative International Dictionary
Restrengthen
Restrengthen \Re*strength"en\, v. t. To strengthen again; to fortify anew.
Wiktionary
restrengthen
vb. strengthen again, make stronger again
WordNet
restrengthen
v. make strong again
Usage examples of "restrengthen".
All things point to the possibility of our being able to regroup and restrengthen ourselves there, even if we will have to suit up for the visit.