Is this right Don ?
If you say "hole-carder," I would suggest that that term usually is applied to someone who tries to glimpse the dealer's hole card as he peaks at it, and not as he loads it.
According to the dictionary:
peek
verb (used without object)
1.
to look or glance quickly or furtively, especially through a small opening or from a concealed location; peep; peer.
OR
peak
1 [peek] Show IPA
noun
1.
the pointed top of a mountain or ridge.
2.
a mountain with a pointed summit.
3.
the pointed top of anything.
4.
the highest or most important point or level: the peak of her political career.
5.
the maximum point, degree, or volume of anything: Oil prices reached their peak last year.
6.
a time of the day or year when traffic, use, demand, etc., is greatest and charges, fares, or the like are at the maximum: Early evening is the peak on commuter railroads.
7.
the higher fare, charges, etc., during such a period: If you fly during the Christmas holidays, you'll have to pay peak.
8.
Physics .
a.
the maximum value of a quantity during a specified time interval: a voltage peak.
b.
the maximum power consumed or produced by a unit or group of units in a stated period of time.
9.
a projecting point: the peak of a man's beard.
10.
widow's peak.
11.
a projecting front piece, or visor, of a cap.
12.
Phonetics . nucleus ( def. 8a ) .
13.
Nautical .
a.
the contracted part of a ship's hull at the bow or the stern.
b.
the upper after corner of a sail that is extended by a gaff.
c.
the outer extremity of a gaff.
COLLAPSE
verb (used without object)
14.
to project in a peak.
15.
to attain a peak of activity, development, popularity, etc.: The artist peaked in the 1950s.
a chattering or flighty, light-headed person.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
verb (used with object)
16.
Nautical . to raise the after end of (a yard, gaff, etc.) to or toward an angle above the horizontal.
adjective
17.
being at the point of maximum frequency, intensity, use, etc.; busiest or most active: Hotel rooms are most expensive during the peak travel seasons.
18.
constituting the highest or maximum level, volume, etc.; optimal; prime: a machine running at peak performance.
Which would be the correct term ?