noun:

• a doctrinaire

noun:

• empty set - Mathematics term

noun / ~する noun:

• false or crocodile tears; feigned sadness

noun:

• spatial relation

noun:

• quiver (of arrows; cylindrical) ➜ 靫【ゆぎ】

noun:

• karate gi; karate uniform - Martial Arts term

noun:

• pneumatic tube

noun:

• fishing without bait

noun:

• blank diskette - IT term

noun:

• empty residence; empty estate
• empty lot

noun:

• blank period; window period; interregnum

noun / ~する noun:

• seeing something that isn't actually there; hallucination; mistaking for something or someone else
• pretending not to see; looking the other way; turning a blind eye ➜ 見ぬふり【みぬふり】
• looking upwards ➜ 上目【うわめ】

expression / noun:

• vacant expression (on one's face); blank expression

noun:

• pneumatic hammer

godan ~く verb / intransitive verb:

• to feign ignorance or unconcern

expression:

• flight (plane)

noun:

• aneroid barometer ➜ アネロイド気圧計

noun:

• blank; empty space; gap

noun:

• the way of karate; karate

noun / ~する noun:

• embossing; inkless stamping

adjectival noun:

• spatial; space-like

noun:

• superficial velocity; superficial flow velocity - Engineering term

noun:

• landing fee

noun:

• empty directory - IT term

noun:

• airspace management