Each step of the retreat was accompanied by a complicated interplay of interests, arguments, and passions at headquarters.
The subtle interplay of everything involved in nutrition is vastly more complex than our minds are able to handle.
No teacher could have made Helen Keller sensitive to the beauties of language and to the finer interplay of thought which demands expression in melodious word groupings.
In modern problems we can watch the economic machine actually at work, cross-examine our witnesses, see that delicate interplay of passions and interests which cannot be set down or described in a document, and acquire a certain sense of touch in relation to the questions at issue which manuscripts and records cannot impart.
The great dogmas of the Christian Church were shaped by the interplay of the subtle wits of the theologians of the Oriental Churches.
Everywhere the supernatural elements are eliminated or subordinated, and the story becomes a drama of human motives, depending for its development on the interplay of human passions and activities.
The interplay of extrinsic and intrinsic factors also differs with the age of the organism affected: the more nearly adult it may be, the more direct appears to be the influence of the environment; the more nearly embryonic the organism may be, the less direct is the result of a force impressed from without.