To intentionally think about; to reflect upon. / To cause to think about; to evoke.

(poker) To call a raise, as opposed to folding or reraising.

(poker) An instance of flat calling; a call.

(poker) To call a raise, as opposed to folding or reraising, often to disguise the strength of one's hand.

Use a telephone to request the arrival of a police officer.

plural of toll call

Use a telephone to ensure arrival of an ambulance

(broadcasting) Call sign.

(US, military) A daily lineup of military personnel requiring medical attention.

plural of sick call