on call Definition

account, advocacy, advocate, amnesia, announcement, answer, appeal, appealed, appealing, appeals, application, applications, apply, ask, asked, asking, back, beck, bespeak, bet, bird, cail, called, calling, calls, challenge, challenges, chosen, cite, claim, claimed, claiming, claims, cluck, collect, communication, conference, contact, convening, conversation, convocation, cree, cru, cry, cuckoo, decide, decision, demand, demanded, demanding, demands, dial, drafted, draws, drew, dub, emergency, encore, entitle, follow, footnote, gale, hail, hello, house, incitement, insist, invitation, invitations, invite, invited, invites, invoke, involve, known, liaison, mean, monitor, monitoring, name, named, necessitate, need, needs, nickname, novel, number, opening, option, order, ordered, ordering, page, petition, phone, phoned, phones, pick, please, police,