hardening; fortifying
pledge; vow
defense; defence; guarding
後半は守りの固めに入った。
In the second half, they focused on strengthening their defense.
彼は海外展開の前に、足元の固めを優先した。
Before expanding overseas, he prioritized solidifying their domestic base.
夜襲に備え、外堀の固めを急いだ。
They hurried to secure the outer defenses in preparation for a night attack.