What's the difference between sist and suist?

Sist

Definition:

• (v. t.) To stay, as judicial proceedings; to delay or suspend; to stop.
• (v. t.) To cause to take a place, as at the bar of a court; hence, to cite; to summon; to bring into court.
• (n.) A stay or suspension of proceedings; an order for a stay of proceedings.

Example Sentences:

• (1) All infections were provoked by intrauterine manipulation, such as induced abortion, as sisted delivery, or cesarean section.

Suist

Definition:

• (n.) One who seeks for things which gratify merely himself; a selfish person; a selfist.

Example Sentences: