fortify, prepare to defend against enemies or natural disasters

Short for コンビネーション (konbinēshon, “combination”).

aesthetics

to equip, to furnish, to provide with something

(rare) the base of the neck / (rare) (by extension upwards) the head

imperfect, deficient, inadequate

imperfection, deficiency

a weekday, an ordinary day / the "say" radical (曰), literally "the flat 日 (hi, “sun, day”) radical"

rokurokubi, an imaginary creature with a long neck that can stretch or shrink at will

acting manly or with authority / raising a valiant scream; a war cry