(used in explaining puns) because

Used to express surprise.

(deictically) that one near you (near the addressee) / (anaphorically) the one we are talking about (either the speaker or the addressee knows) / that of (used only in writing)

formal form of せる

The hiragana syllable へ (he). Its equivalent in katakana is ヘ (he). It is the twenty-ninth syllable in the gojūon order; its position is は行え段 (ha-gyō e-dan, “row ha, section e”).

綜: a heddle of a loom / 辺, 方: a place, a location; nearby / 屁: a fart, gas, wind / 瓮: a jar, a jug / 竈: a cooking stove / 戸: a house; a household / 舳: the prow of a boat or ship

The hiragana syllable ぬ (nu). Its equivalent in katakana is ヌ (nu). It is the twenty-third syllable in the gojūon order; its position is な行う段 (na-gyō u-dan, “row na, section u”).

(archaic) (after the 未然形 (mizenkei, “incomplete form”) of a verb) the negative: indicates negation of the action, ending without starting or occurring: not

(Classical Japanese or literary) (after the 連用形 (ren'yōkei, “continuative or stem form”) of verb) the perfective: indicates completion of the action, ending after starting or occurring: has done, has happened

The hiragana syllable が (ga). Its equivalent in katakana is ガ (ga).