ADORSU AND OTHERS v. SOKPOLI Practice and procedure—Application—Form and title of—Motion for security for costs brought by defendant under L.N. 140A, Order 65, rr. 4 and 5—Objection to procedure raised by plaintiff under Order 30, r. 5 providing that application for any interlocutory matter after summons of directions and before judgment shall be made by summons—Difference between application by "motion" and application by "summons"—Whether difference to affect regularity of application—High Court (Civil Procedure) Rules, 1954 (L.N. 140A), Orders 30, r. 5; 52, r. 1 and 65, rr. 4 and 5.