1. (noun) someone who makes an offer

• applicant
• applier

2. (noun) someone who makes a bid at cards

• bridge player
• hand

1. (noun) someone who makes a bid at cards

• pre-emptor
• preemptor

1. (noun) someone who makes an offer

• bid
• offer
• tender

2. (noun) someone who makes a bid at cards

• bid
• call