锁 (suǒ) means “to lock”. The 锁 stroke order has 12 strokes; the animation above shows them one at a time. Its radical is 钅. To practise how to write 锁, open writing practice; to hear how to pronounce 锁, use the pronunciation trainer.
Words with 锁
锁 — suǒ, to lock; to lock up; a lock
锁 — suǒ, to lock; to lock up; a lock
封锁 — fēng suǒ, to blockade; to seal off; to lock down