段

to get a black belt; to obtain a degree (in judo)

three-part joke, where the first two parts are similar and mundane, while the third is the punchline (e.g. How do you get to my place? Go down to the corner, turn left, and get lost.); rule of three (in comedy writing)

rung of a ladder

method of payment

winder staircase

developmental stage

hook turn

conjugation (inflection, declension) of nidan verbs (resulting in a stem of either "e" or "u" for every conjugation)

(gymnastics) uneven parallel bars

conjugation (inflection, declension) of ichidan verbs ending in "eru"

Linguistics

yodan verb conjugation; verb conjugation of classical Japanese

Computing

two-factor authentication

multistage rocket

staircase; doorsteps

Grammar

conjugation of nidan verbs

conjugation (inflection, declension) of ichidan verbs ending in "iru"

means of cajolement (trickery)

coercive (high-handed) measure; strong-arm method

retail price

managing to find a way (to raise money, make ends meet, etc.); contriving

Grammar

ichidan verb conjugation

one's usual practice; one's old trick; one's usual modus operandi; the same old tactic

pilcrow; paragraph mark; paragraph sign

Grammar

godan verb; type 1 verb; consonant-stem verb; u-verb