sec sec. secant secede secession seclude secluded seclusion second second best second chamber second class second cousin second degree second guess second hand second in command second language second person second rate second sight second string second thoughts second wind second-class second-degree second-guess second-rate second-string secondarily secondary secondary education secondary school seconder secondly secrecy secret secretarial secretariat secretary Secretary General Secretary of State secrete secretion secretive secretly sect sectarian section sectional sector secular secularize secure security security blanket security deposit security guard security police security risk Secy